Home / 19,008.18-26,230.82-10,510.07

Finding the Fourth Proportional to 19,008.18, 26,230.82 and 10,510.07

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Solution

The fourth proportional to 19,008.18, 26,230.82 and 10,510.07 is: 14,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.18 : 26,230.82 = 10,510.07 : x
  2. Step 2: Convert to fraction form
    19,008.18/26,230.82 = 10,510.07/x
  3. Step 3: Cross multiply
    19,008.18x = 26,230.82 × 10,510.07
  4. Step 4: Simplify right side
    19,008.18x = 275,687,701.81
  5. Step 5: Solve for x
    x = 275,687,701.81/19,008.18
  6. Step 6: Final answer
    x = 14,503.64

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Half scale
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Double scale
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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.