Home / 6,423.48-9,631.56-2,525.76

Finding the Fourth Proportional to 6,423.48, 9,631.56 and 2,525.76

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Solution

The fourth proportional to 6,423.48, 9,631.56 and 2,525.76 is: 3,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423.48 : 9,631.56 = 2,525.76 : x
  2. Step 2: Convert to fraction form
    6,423.48/9,631.56 = 2,525.76/x
  3. Step 3: Cross multiply
    6,423.48x = 9,631.56 × 2,525.76
  4. Step 4: Simplify right side
    6,423.48x = 24,327,008.99
  5. Step 5: Solve for x
    x = 24,327,008.99/6,423.48
  6. Step 6: Final answer
    x = 3,787.20

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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.