Home / 15,853.32-23,779.02-4,166.28

Finding the Fourth Proportional to 15,853.32, 23,779.02 and 4,166.28

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Solution

The fourth proportional to 15,853.32, 23,779.02 and 4,166.28 is: 6,249.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853.32 : 23,779.02 = 4,166.28 : x
  2. Step 2: Convert to fraction form
    15,853.32/23,779.02 = 4,166.28/x
  3. Step 3: Cross multiply
    15,853.32x = 23,779.02 × 4,166.28
  4. Step 4: Simplify right side
    15,853.32x = 99,070,055.45
  5. Step 5: Solve for x
    x = 99,070,055.45/15,853.32
  6. Step 6: Final answer
    x = 6,249.17

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Similar ratio
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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.