Home / 7,544.04-11,254.06-6,441.43

Finding the Fourth Proportional to 7,544.04, 11,254.06 and 6,441.43

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Solution

The fourth proportional to 7,544.04, 11,254.06 and 6,441.43 is: 9,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.04 : 11,254.06 = 6,441.43 : x
  2. Step 2: Convert to fraction form
    7,544.04/11,254.06 = 6,441.43/x
  3. Step 3: Cross multiply
    7,544.04x = 11,254.06 × 6,441.43
  4. Step 4: Simplify right side
    7,544.04x = 72,492,195.47
  5. Step 5: Solve for x
    x = 72,492,195.47/7,544.04
  6. Step 6: Final answer
    x = 9,609.20

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.