Home / 10,029.28-15,044.12-6,753.64

Finding the Fourth Proportional to 10,029.28, 15,044.12 and 6,753.64

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Solution

The fourth proportional to 10,029.28, 15,044.12 and 6,753.64 is: 10,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029.28 : 15,044.12 = 6,753.64 : x
  2. Step 2: Convert to fraction form
    10,029.28/15,044.12 = 6,753.64/x
  3. Step 3: Cross multiply
    10,029.28x = 15,044.12 × 6,753.64
  4. Step 4: Simplify right side
    10,029.28x = 101,602,570.60
  5. Step 5: Solve for x
    x = 101,602,570.60/10,029.28
  6. Step 6: Final answer
    x = 10,130.59

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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.