Home / 13,962.02-20,949.86-6,567.22

Finding the Fourth Proportional to 13,962.02, 20,949.86 and 6,567.22

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Solution

The fourth proportional to 13,962.02, 20,949.86 and 6,567.22 is: 9,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962.02 : 20,949.86 = 6,567.22 : x
  2. Step 2: Convert to fraction form
    13,962.02/20,949.86 = 6,567.22/x
  3. Step 3: Cross multiply
    13,962.02x = 20,949.86 × 6,567.22
  4. Step 4: Simplify right side
    13,962.02x = 137,582,254.38
  5. Step 5: Solve for x
    x = 137,582,254.38/13,962.02
  6. Step 6: Final answer
    x = 9,854.04

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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.