Home / 9,723.80-14,580.30-4,176.20

Finding the Fourth Proportional to 9,723.80, 14,580.30 and 4,176.20

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Solution

The fourth proportional to 9,723.80, 14,580.30 and 4,176.20 is: 6,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723.80 : 14,580.30 = 4,176.20 : x
  2. Step 2: Convert to fraction form
    9,723.80/14,580.30 = 4,176.20/x
  3. Step 3: Cross multiply
    9,723.80x = 14,580.30 × 4,176.20
  4. Step 4: Simplify right side
    9,723.80x = 60,890,248.86
  5. Step 5: Solve for x
    x = 60,890,248.86/9,723.80
  6. Step 6: Final answer
    x = 6,261.98

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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.