Home / 10,237.71-14,128.23-5,989.14

Finding the Fourth Proportional to 10,237.71, 14,128.23 and 5,989.14

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Solution

The fourth proportional to 10,237.71, 14,128.23 and 5,989.14 is: 8,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.71 : 14,128.23 = 5,989.14 : x
  2. Step 2: Convert to fraction form
    10,237.71/14,128.23 = 5,989.14/x
  3. Step 3: Cross multiply
    10,237.71x = 14,128.23 × 5,989.14
  4. Step 4: Simplify right side
    10,237.71x = 84,615,947.42
  5. Step 5: Solve for x
    x = 84,615,947.42/10,237.71
  6. Step 6: Final answer
    x = 8,265.12

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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.