Home / 14,186.08-21,280.02-4,326.04

Finding the Fourth Proportional to 14,186.08, 21,280.02 and 4,326.04

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Solution

The fourth proportional to 14,186.08, 21,280.02 and 4,326.04 is: 6,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,186.08 : 21,280.02 = 4,326.04 : x
  2. Step 2: Convert to fraction form
    14,186.08/21,280.02 = 4,326.04/x
  3. Step 3: Cross multiply
    14,186.08x = 21,280.02 × 4,326.04
  4. Step 4: Simplify right side
    14,186.08x = 92,058,217.72
  5. Step 5: Solve for x
    x = 92,058,217.72/14,186.08
  6. Step 6: Final answer
    x = 6,489.33

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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.