Home / 8,895.62-12,276.05-4,862.57

Finding the Fourth Proportional to 8,895.62, 12,276.05 and 4,862.57

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Solution

The fourth proportional to 8,895.62, 12,276.05 and 4,862.57 is: 6,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.62 : 12,276.05 = 4,862.57 : x
  2. Step 2: Convert to fraction form
    8,895.62/12,276.05 = 4,862.57/x
  3. Step 3: Cross multiply
    8,895.62x = 12,276.05 × 4,862.57
  4. Step 4: Simplify right side
    8,895.62x = 59,693,066.76
  5. Step 5: Solve for x
    x = 59,693,066.76/8,895.62
  6. Step 6: Final answer
    x = 6,710.39

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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.