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Finding the Fourth Proportional to 62,389.32, 86,098.42 and 34,096.84

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Solution

The fourth proportional to 62,389.32, 86,098.42 and 34,096.84 is: 47,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,389.32 : 86,098.42 = 34,096.84 : x
  2. Step 2: Convert to fraction form
    62,389.32/86,098.42 = 34,096.84/x
  3. Step 3: Cross multiply
    62,389.32x = 86,098.42 × 34,096.84
  4. Step 4: Simplify right side
    62,389.32x = 2,935,684,050.99
  5. Step 5: Solve for x
    x = 2,935,684,050.99/62,389.32
  6. Step 6: Final answer
    x = 47,054.27

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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.