Home / 19,012.48-26,234.92-10,513.45

Finding the Fourth Proportional to 19,012.48, 26,234.92 and 10,513.45

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Solution

The fourth proportional to 19,012.48, 26,234.92 and 10,513.45 is: 14,507.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.48 : 26,234.92 = 10,513.45 : x
  2. Step 2: Convert to fraction form
    19,012.48/26,234.92 = 10,513.45/x
  3. Step 3: Cross multiply
    19,012.48x = 26,234.92 × 10,513.45
  4. Step 4: Simplify right side
    19,012.48x = 275,819,565.61
  5. Step 5: Solve for x
    x = 275,819,565.61/19,012.48
  6. Step 6: Final answer
    x = 14,507.29

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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.