Home / 8,052.71-11,113.38-4,695.30

Finding the Fourth Proportional to 8,052.71, 11,113.38 and 4,695.30

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Solution

The fourth proportional to 8,052.71, 11,113.38 and 4,695.30 is: 6,479.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.71 : 11,113.38 = 4,695.30 : x
  2. Step 2: Convert to fraction form
    8,052.71/11,113.38 = 4,695.30/x
  3. Step 3: Cross multiply
    8,052.71x = 11,113.38 × 4,695.30
  4. Step 4: Simplify right side
    8,052.71x = 52,180,653.11
  5. Step 5: Solve for x
    x = 52,180,653.11/8,052.71
  6. Step 6: Final answer
    x = 6,479.89

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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.