Home / 9,445.70-14,160.79-6,475.94

Finding the Fourth Proportional to 9,445.70, 14,160.79 and 6,475.94

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Solution

The fourth proportional to 9,445.70, 14,160.79 and 6,475.94 is: 9,708.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.70 : 14,160.79 = 6,475.94 : x
  2. Step 2: Convert to fraction form
    9,445.70/14,160.79 = 6,475.94/x
  3. Step 3: Cross multiply
    9,445.70x = 14,160.79 × 6,475.94
  4. Step 4: Simplify right side
    9,445.70x = 91,704,426.39
  5. Step 5: Solve for x
    x = 91,704,426.39/9,445.70
  6. Step 6: Final answer
    x = 9,708.59

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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.