Home / 8,541.86-11,787.46-4,764.76

Finding the Fourth Proportional to 8,541.86, 11,787.46 and 4,764.76

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Solution

The fourth proportional to 8,541.86, 11,787.46 and 4,764.76 is: 6,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541.86 : 11,787.46 = 4,764.76 : x
  2. Step 2: Convert to fraction form
    8,541.86/11,787.46 = 4,764.76/x
  3. Step 3: Cross multiply
    8,541.86x = 11,787.46 × 4,764.76
  4. Step 4: Simplify right side
    8,541.86x = 56,164,376.53
  5. Step 5: Solve for x
    x = 56,164,376.53/8,541.86
  6. Step 6: Final answer
    x = 6,575.20

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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.