Home / 39,752.64-54,851.04-27,172.80

Finding the Fourth Proportional to 39,752.64, 54,851.04 and 27,172.80

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Solution

The fourth proportional to 39,752.64, 54,851.04 and 27,172.80 is: 37,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,752.64 : 54,851.04 = 27,172.80 : x
  2. Step 2: Convert to fraction form
    39,752.64/54,851.04 = 27,172.80/x
  3. Step 3: Cross multiply
    39,752.64x = 54,851.04 × 27,172.80
  4. Step 4: Simplify right side
    39,752.64x = 1,490,456,339.71
  5. Step 5: Solve for x
    x = 1,490,456,339.71/39,752.64
  6. Step 6: Final answer
    x = 37,493.27

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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.