Home / 39,175.48-54,061.36-22,182.94

Finding the Fourth Proportional to 39,175.48, 54,061.36 and 22,182.94

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Solution

The fourth proportional to 39,175.48, 54,061.36 and 22,182.94 is: 30,612.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,175.48 : 54,061.36 = 22,182.94 : x
  2. Step 2: Convert to fraction form
    39,175.48/54,061.36 = 22,182.94/x
  3. Step 3: Cross multiply
    39,175.48x = 54,061.36 × 22,182.94
  4. Step 4: Simplify right side
    39,175.48x = 1,199,239,905.20
  5. Step 5: Solve for x
    x = 1,199,239,905.20/39,175.48
  6. Step 6: Final answer
    x = 30,612.00

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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.