Home / 42,225.76-63,360.24-17,284.24

Finding the Fourth Proportional to 42,225.76, 63,360.24 and 17,284.24

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Solution

The fourth proportional to 42,225.76, 63,360.24 and 17,284.24 is: 25,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,225.76 : 63,360.24 = 17,284.24 : x
  2. Step 2: Convert to fraction form
    42,225.76/63,360.24 = 17,284.24/x
  3. Step 3: Cross multiply
    42,225.76x = 63,360.24 × 17,284.24
  4. Step 4: Simplify right side
    42,225.76x = 1,095,133,594.62
  5. Step 5: Solve for x
    x = 1,095,133,594.62/42,225.76
  6. Step 6: Final answer
    x = 25,935.20

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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.