Home / 3,051.52-4,577.28-999.52

Finding the Fourth Proportional to 3,051.52, 4,577.28 and 999.52

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Solution

The fourth proportional to 3,051.52, 4,577.28 and 999.52 is: 1,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.52 : 4,577.28 = 999.52 : x
  2. Step 2: Convert to fraction form
    3,051.52/4,577.28 = 999.52/x
  3. Step 3: Cross multiply
    3,051.52x = 4,577.28 × 999.52
  4. Step 4: Simplify right side
    3,051.52x = 4,575,082.91
  5. Step 5: Solve for x
    x = 4,575,082.91/3,051.52
  6. Step 6: Final answer
    x = 1,499.28

Related Problems

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Half scale
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Double scale
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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.