Home / 39,652.17-54,741.25-30,624.26

Finding the Fourth Proportional to 39,652.17, 54,741.25 and 30,624.26

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Solution

The fourth proportional to 39,652.17, 54,741.25 and 30,624.26 is: 42,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,652.17 : 54,741.25 = 30,624.26 : x
  2. Step 2: Convert to fraction form
    39,652.17/54,741.25 = 30,624.26/x
  3. Step 3: Cross multiply
    39,652.17x = 54,741.25 × 30,624.26
  4. Step 4: Simplify right side
    39,652.17x = 1,676,410,037.30
  5. Step 5: Solve for x
    x = 1,676,410,037.30/39,652.17
  6. Step 6: Final answer
    x = 42,277.89

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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.