Home / 22,690.62-34,015.18-9,543.92

Finding the Fourth Proportional to 22,690.62, 34,015.18 and 9,543.92

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Solution

The fourth proportional to 22,690.62, 34,015.18 and 9,543.92 is: 14,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.62 : 34,015.18 = 9,543.92 : x
  2. Step 2: Convert to fraction form
    22,690.62/34,015.18 = 9,543.92/x
  3. Step 3: Cross multiply
    22,690.62x = 34,015.18 × 9,543.92
  4. Step 4: Simplify right side
    22,690.62x = 324,638,156.71
  5. Step 5: Solve for x
    x = 324,638,156.71/22,690.62
  6. Step 6: Final answer
    x = 14,307.15

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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.