Home / 8,541.30-11,787.01-4,764.71

Finding the Fourth Proportional to 8,541.30, 11,787.01 and 4,764.71

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Solution

The fourth proportional to 8,541.30, 11,787.01 and 4,764.71 is: 6,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541.30 : 11,787.01 = 4,764.71 : x
  2. Step 2: Convert to fraction form
    8,541.30/11,787.01 = 4,764.71/x
  3. Step 3: Cross multiply
    8,541.30x = 11,787.01 × 4,764.71
  4. Step 4: Simplify right side
    8,541.30x = 56,161,625.48
  5. Step 5: Solve for x
    x = 56,161,625.48/8,541.30
  6. Step 6: Final answer
    x = 6,575.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.