Home / 84,637.08-126,958.23-25,473.18

Finding the Fourth Proportional to 84,637.08, 126,958.23 and 25,473.18

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Solution

The fourth proportional to 84,637.08, 126,958.23 and 25,473.18 is: 38,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,637.08 : 126,958.23 = 25,473.18 : x
  2. Step 2: Convert to fraction form
    84,637.08/126,958.23 = 25,473.18/x
  3. Step 3: Cross multiply
    84,637.08x = 126,958.23 × 25,473.18
  4. Step 4: Simplify right side
    84,637.08x = 3,234,029,845.27
  5. Step 5: Solve for x
    x = 3,234,029,845.27/84,637.08
  6. Step 6: Final answer
    x = 38,210.56

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1.5x scale

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.