Home / 42,535.32-63,807.48-17,577.24

Finding the Fourth Proportional to 42,535.32, 63,807.48 and 17,577.24

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Solution

The fourth proportional to 42,535.32, 63,807.48 and 17,577.24 is: 26,367.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,535.32 : 63,807.48 = 17,577.24 : x
  2. Step 2: Convert to fraction form
    42,535.32/63,807.48 = 17,577.24/x
  3. Step 3: Cross multiply
    42,535.32x = 63,807.48 × 17,577.24
  4. Step 4: Simplify right side
    42,535.32x = 1,121,559,389.76
  5. Step 5: Solve for x
    x = 1,121,559,389.76/42,535.32
  6. Step 6: Final answer
    x = 26,367.72

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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.