Home / 47,349.09-71,009.51-39,008.43

Finding the Fourth Proportional to 47,349.09, 71,009.51 and 39,008.43

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Solution

The fourth proportional to 47,349.09, 71,009.51 and 39,008.43 is: 58,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,349.09 : 71,009.51 = 39,008.43 : x
  2. Step 2: Convert to fraction form
    47,349.09/71,009.51 = 39,008.43/x
  3. Step 3: Cross multiply
    47,349.09x = 71,009.51 × 39,008.43
  4. Step 4: Simplify right side
    47,349.09x = 2,769,969,305.13
  5. Step 5: Solve for x
    x = 2,769,969,305.13/47,349.09
  6. Step 6: Final answer
    x = 58,501.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.