Home / 38,278.04-57,421.38-17,498.84

Finding the Fourth Proportional to 38,278.04, 57,421.38 and 17,498.84

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Solution

The fourth proportional to 38,278.04, 57,421.38 and 17,498.84 is: 26,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,278.04 : 57,421.38 = 17,498.84 : x
  2. Step 2: Convert to fraction form
    38,278.04/57,421.38 = 17,498.84/x
  3. Step 3: Cross multiply
    38,278.04x = 57,421.38 × 17,498.84
  4. Step 4: Simplify right side
    38,278.04x = 1,004,807,541.20
  5. Step 5: Solve for x
    x = 1,004,807,541.20/38,278.04
  6. Step 6: Final answer
    x = 26,250.23

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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.