Home / 8,737.19-12,056.91-4,959.86

Finding the Fourth Proportional to 8,737.19, 12,056.91 and 4,959.86

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Solution

The fourth proportional to 8,737.19, 12,056.91 and 4,959.86 is: 6,844.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.19 : 12,056.91 = 4,959.86 : x
  2. Step 2: Convert to fraction form
    8,737.19/12,056.91 = 4,959.86/x
  3. Step 3: Cross multiply
    8,737.19x = 12,056.91 × 4,959.86
  4. Step 4: Simplify right side
    8,737.19x = 59,800,585.63
  5. Step 5: Solve for x
    x = 59,800,585.63/8,737.19
  6. Step 6: Final answer
    x = 6,844.37

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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.