Home / 14,596.41-20,127.02-9,872.49

Finding the Fourth Proportional to 14,596.41, 20,127.02 and 9,872.49

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Solution

The fourth proportional to 14,596.41, 20,127.02 and 9,872.49 is: 13,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596.41 : 20,127.02 = 9,872.49 : x
  2. Step 2: Convert to fraction form
    14,596.41/20,127.02 = 9,872.49/x
  3. Step 3: Cross multiply
    14,596.41x = 20,127.02 × 9,872.49
  4. Step 4: Simplify right side
    14,596.41x = 198,703,803.68
  5. Step 5: Solve for x
    x = 198,703,803.68/14,596.41
  6. Step 6: Final answer
    x = 13,613.20

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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.