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Finding the Fourth Proportional to 5,750.28, 8,582.76 and 4,956.24

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Solution

The fourth proportional to 5,750.28, 8,582.76 and 4,956.24 is: 7,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.28 : 8,582.76 = 4,956.24 : x
  2. Step 2: Convert to fraction form
    5,750.28/8,582.76 = 4,956.24/x
  3. Step 3: Cross multiply
    5,750.28x = 8,582.76 × 4,956.24
  4. Step 4: Simplify right side
    5,750.28x = 42,538,181.42
  5. Step 5: Solve for x
    x = 42,538,181.42/5,750.28
  6. Step 6: Final answer
    x = 7,397.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.