Home / 39,158.56-59,027.08-36,872.54

Finding the Fourth Proportional to 39,158.56, 59,027.08 and 36,872.54

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Solution

The fourth proportional to 39,158.56, 59,027.08 and 36,872.54 is: 55,581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,158.56 : 59,027.08 = 36,872.54 : x
  2. Step 2: Convert to fraction form
    39,158.56/59,027.08 = 36,872.54/x
  3. Step 3: Cross multiply
    39,158.56x = 59,027.08 × 36,872.54
  4. Step 4: Simplify right side
    39,158.56x = 2,176,478,368.38
  5. Step 5: Solve for x
    x = 2,176,478,368.38/39,158.56
  6. Step 6: Final answer
    x = 55,581.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.