Home / 9,489.55-14,234.02-4,295.43

Finding the Fourth Proportional to 9,489.55, 14,234.02 and 4,295.43

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Solution

The fourth proportional to 9,489.55, 14,234.02 and 4,295.43 is: 6,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489.55 : 14,234.02 = 4,295.43 : x
  2. Step 2: Convert to fraction form
    9,489.55/14,234.02 = 4,295.43/x
  3. Step 3: Cross multiply
    9,489.55x = 14,234.02 × 4,295.43
  4. Step 4: Simplify right side
    9,489.55x = 61,141,236.53
  5. Step 5: Solve for x
    x = 61,141,236.53/9,489.55
  6. Step 6: Final answer
    x = 6,443.01

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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.