Home / 12,024.55-16,593.40-6,988.53

Finding the Fourth Proportional to 12,024.55, 16,593.40 and 6,988.53

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Solution

The fourth proportional to 12,024.55, 16,593.40 and 6,988.53 is: 9,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024.55 : 16,593.40 = 6,988.53 : x
  2. Step 2: Convert to fraction form
    12,024.55/16,593.40 = 6,988.53/x
  3. Step 3: Cross multiply
    12,024.55x = 16,593.40 × 6,988.53
  4. Step 4: Simplify right side
    12,024.55x = 115,963,456.23
  5. Step 5: Solve for x
    x = 115,963,456.23/12,024.55
  6. Step 6: Final answer
    x = 9,643.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.