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Finding the Fourth Proportional to 47,362.67, 65,384.13 and 29,463.49

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Solution

The fourth proportional to 47,362.67, 65,384.13 and 29,463.49 is: 40,674.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,362.67 : 65,384.13 = 29,463.49 : x
  2. Step 2: Convert to fraction form
    47,362.67/65,384.13 = 29,463.49/x
  3. Step 3: Cross multiply
    47,362.67x = 65,384.13 × 29,463.49
  4. Step 4: Simplify right side
    47,362.67x = 1,926,444,186.18
  5. Step 5: Solve for x
    x = 1,926,444,186.18/47,362.67
  6. Step 6: Final answer
    x = 40,674.32

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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.