Home / 19,655.26-29,484.35-5,616.48

Finding the Fourth Proportional to 19,655.26, 29,484.35 and 5,616.48

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Solution

The fourth proportional to 19,655.26, 29,484.35 and 5,616.48 is: 8,425.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655.26 : 29,484.35 = 5,616.48 : x
  2. Step 2: Convert to fraction form
    19,655.26/29,484.35 = 5,616.48/x
  3. Step 3: Cross multiply
    19,655.26x = 29,484.35 × 5,616.48
  4. Step 4: Simplify right side
    19,655.26x = 165,598,262.09
  5. Step 5: Solve for x
    x = 165,598,262.09/19,655.26
  6. Step 6: Final answer
    x = 8,425.14

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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.