Home / 19,367.76-29,045.28-6,217.02

Finding the Fourth Proportional to 19,367.76, 29,045.28 and 6,217.02

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Solution

The fourth proportional to 19,367.76, 29,045.28 and 6,217.02 is: 9,323.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.76 : 29,045.28 = 6,217.02 : x
  2. Step 2: Convert to fraction form
    19,367.76/29,045.28 = 6,217.02/x
  3. Step 3: Cross multiply
    19,367.76x = 29,045.28 × 6,217.02
  4. Step 4: Simplify right side
    19,367.76x = 180,575,086.67
  5. Step 5: Solve for x
    x = 180,575,086.67/19,367.76
  6. Step 6: Final answer
    x = 9,323.49

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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.