Home / 10,237.41-14,127.55-5,761.19

Finding the Fourth Proportional to 10,237.41, 14,127.55 and 5,761.19

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Solution

The fourth proportional to 10,237.41, 14,127.55 and 5,761.19 is: 7,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.41 : 14,127.55 = 5,761.19 : x
  2. Step 2: Convert to fraction form
    10,237.41/14,127.55 = 5,761.19/x
  3. Step 3: Cross multiply
    10,237.41x = 14,127.55 × 5,761.19
  4. Step 4: Simplify right side
    10,237.41x = 81,391,470.98
  5. Step 5: Solve for x
    x = 81,391,470.98/10,237.41
  6. Step 6: Final answer
    x = 7,950.40

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Half scale
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Double scale
Find fourth proportional to 10,238.41, 14,128.92 and 5,762.19
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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.