Home / 42,396.63-63,615.56-17,444.13

Finding the Fourth Proportional to 42,396.63, 63,615.56 and 17,444.13

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Solution

The fourth proportional to 42,396.63, 63,615.56 and 17,444.13 is: 26,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,396.63 : 63,615.56 = 17,444.13 : x
  2. Step 2: Convert to fraction form
    42,396.63/63,615.56 = 17,444.13/x
  3. Step 3: Cross multiply
    42,396.63x = 63,615.56 × 17,444.13
  4. Step 4: Simplify right side
    42,396.63x = 1,109,718,011.44
  5. Step 5: Solve for x
    x = 1,109,718,011.44/42,396.63
  6. Step 6: Final answer
    x = 26,174.68

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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.