Home / 42,224.64-63,335.68-17,600

Finding the Fourth Proportional to 42,224.64, 63,335.68 and 17,600

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Solution

The fourth proportional to 42,224.64, 63,335.68 and 17,600 is: 26,399.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,224.64 : 63,335.68 = 17,600 : x
  2. Step 2: Convert to fraction form
    42,224.64/63,335.68 = 17,600/x
  3. Step 3: Cross multiply
    42,224.64x = 63,335.68 × 17,600
  4. Step 4: Simplify right side
    42,224.64x = 1,114,707,968
  5. Step 5: Solve for x
    x = 1,114,707,968/42,224.64
  6. Step 6: Final answer
    x = 26,399.47

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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.