Home / 9,878.52-14,818.55-3,304.73

Finding the Fourth Proportional to 9,878.52, 14,818.55 and 3,304.73

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Solution

The fourth proportional to 9,878.52, 14,818.55 and 3,304.73 is: 4,957.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,878.52 : 14,818.55 = 3,304.73 : x
  2. Step 2: Convert to fraction form
    9,878.52/14,818.55 = 3,304.73/x
  3. Step 3: Cross multiply
    9,878.52x = 14,818.55 × 3,304.73
  4. Step 4: Simplify right side
    9,878.52x = 48,971,216.13
  5. Step 5: Solve for x
    x = 48,971,216.13/9,878.52
  6. Step 6: Final answer
    x = 4,957.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.