Home / 9,605.25-14,400.14-6,445.98

Finding the Fourth Proportional to 9,605.25, 14,400.14 and 6,445.98

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Solution

The fourth proportional to 9,605.25, 14,400.14 and 6,445.98 is: 9,663.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.25 : 14,400.14 = 6,445.98 : x
  2. Step 2: Convert to fraction form
    9,605.25/14,400.14 = 6,445.98/x
  3. Step 3: Cross multiply
    9,605.25x = 14,400.14 × 6,445.98
  4. Step 4: Simplify right side
    9,605.25x = 92,822,982.21
  5. Step 5: Solve for x
    x = 92,822,982.21/9,605.25
  6. Step 6: Final answer
    x = 9,663.78

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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.