Home / 16,200.18-22,360.41-10,549.03

Finding the Fourth Proportional to 16,200.18, 22,360.41 and 10,549.03

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Solution

The fourth proportional to 16,200.18, 22,360.41 and 10,549.03 is: 14,560.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200.18 : 22,360.41 = 10,549.03 : x
  2. Step 2: Convert to fraction form
    16,200.18/22,360.41 = 10,549.03/x
  3. Step 3: Cross multiply
    16,200.18x = 22,360.41 × 10,549.03
  4. Step 4: Simplify right side
    16,200.18x = 235,880,635.90
  5. Step 5: Solve for x
    x = 235,880,635.90/16,200.18
  6. Step 6: Final answer
    x = 14,560.38

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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.