Home / 7,339.17-11,008.76-2,407.49

Finding the Fourth Proportional to 7,339.17, 11,008.76 and 2,407.49

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Solution

The fourth proportional to 7,339.17, 11,008.76 and 2,407.49 is: 3,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.17 : 11,008.76 = 2,407.49 : x
  2. Step 2: Convert to fraction form
    7,339.17/11,008.76 = 2,407.49/x
  3. Step 3: Cross multiply
    7,339.17x = 11,008.76 × 2,407.49
  4. Step 4: Simplify right side
    7,339.17x = 26,503,412.53
  5. Step 5: Solve for x
    x = 26,503,412.53/7,339.17
  6. Step 6: Final answer
    x = 3,611.23

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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.