Home / 38,343.60-57,495.90-17,549.28

Finding the Fourth Proportional to 38,343.60, 57,495.90 and 17,549.28

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Solution

The fourth proportional to 38,343.60, 57,495.90 and 17,549.28 is: 26,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,343.60 : 57,495.90 = 17,549.28 : x
  2. Step 2: Convert to fraction form
    38,343.60/57,495.90 = 17,549.28/x
  3. Step 3: Cross multiply
    38,343.60x = 57,495.90 × 17,549.28
  4. Step 4: Simplify right side
    38,343.60x = 1,009,011,647.95
  5. Step 5: Solve for x
    x = 1,009,011,647.95/38,343.60
  6. Step 6: Final answer
    x = 26,315.00

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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.