Home / 19,009.56-26,230.90-10,510.52

Finding the Fourth Proportional to 19,009.56, 26,230.90 and 10,510.52

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Solution

The fourth proportional to 19,009.56, 26,230.90 and 10,510.52 is: 14,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.56 : 26,230.90 = 10,510.52 : x
  2. Step 2: Convert to fraction form
    19,009.56/26,230.90 = 10,510.52/x
  3. Step 3: Cross multiply
    19,009.56x = 26,230.90 × 10,510.52
  4. Step 4: Simplify right side
    19,009.56x = 275,700,399.07
  5. Step 5: Solve for x
    x = 275,700,399.07/19,009.56
  6. Step 6: Final answer
    x = 14,503.25

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.