Home / 10,713.20-16,058.48-4,136.56

Finding the Fourth Proportional to 10,713.20, 16,058.48 and 4,136.56

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Solution

The fourth proportional to 10,713.20, 16,058.48 and 4,136.56 is: 6,200.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713.20 : 16,058.48 = 4,136.56 : x
  2. Step 2: Convert to fraction form
    10,713.20/16,058.48 = 4,136.56/x
  3. Step 3: Cross multiply
    10,713.20x = 16,058.48 × 4,136.56
  4. Step 4: Simplify right side
    10,713.20x = 66,426,866.03
  5. Step 5: Solve for x
    x = 66,426,866.03/10,713.20
  6. Step 6: Final answer
    x = 6,200.47

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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.