Home / 9,449.98-13,045.18-6,932.06

Finding the Fourth Proportional to 9,449.98, 13,045.18 and 6,932.06

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Solution

The fourth proportional to 9,449.98, 13,045.18 and 6,932.06 is: 9,569.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449.98 : 13,045.18 = 6,932.06 : x
  2. Step 2: Convert to fraction form
    9,449.98/13,045.18 = 6,932.06/x
  3. Step 3: Cross multiply
    9,449.98x = 13,045.18 × 6,932.06
  4. Step 4: Simplify right side
    9,449.98x = 90,429,970.47
  5. Step 5: Solve for x
    x = 90,429,970.47/9,449.98
  6. Step 6: Final answer
    x = 9,569.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.