Home / 42,529.32-63,798.48-17,571.24

Finding the Fourth Proportional to 42,529.32, 63,798.48 and 17,571.24

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Solution

The fourth proportional to 42,529.32, 63,798.48 and 17,571.24 is: 26,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,529.32 : 63,798.48 = 17,571.24 : x
  2. Step 2: Convert to fraction form
    42,529.32/63,798.48 = 17,571.24/x
  3. Step 3: Cross multiply
    42,529.32x = 63,798.48 × 17,571.24
  4. Step 4: Simplify right side
    42,529.32x = 1,121,018,403.72
  5. Step 5: Solve for x
    x = 1,121,018,403.72/42,529.32
  6. Step 6: Final answer
    x = 26,358.72

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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.