Home / 38,325.80-57,485.10-17,267.24

Finding the Fourth Proportional to 38,325.80, 57,485.10 and 17,267.24

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Solution

The fourth proportional to 38,325.80, 57,485.10 and 17,267.24 is: 25,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,325.80 : 57,485.10 = 17,267.24 : x
  2. Step 2: Convert to fraction form
    38,325.80/57,485.10 = 17,267.24/x
  3. Step 3: Cross multiply
    38,325.80x = 57,485.10 × 17,267.24
  4. Step 4: Simplify right side
    38,325.80x = 992,609,018.12
  5. Step 5: Solve for x
    x = 992,609,018.12/38,325.80
  6. Step 6: Final answer
    x = 25,899.24

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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.