Home / 10,363.39-14,306.28-6,113.02

Finding the Fourth Proportional to 10,363.39, 14,306.28 and 6,113.02

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Solution

The fourth proportional to 10,363.39, 14,306.28 and 6,113.02 is: 8,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.39 : 14,306.28 = 6,113.02 : x
  2. Step 2: Convert to fraction form
    10,363.39/14,306.28 = 6,113.02/x
  3. Step 3: Cross multiply
    10,363.39x = 14,306.28 × 6,113.02
  4. Step 4: Simplify right side
    10,363.39x = 87,454,575.77
  5. Step 5: Solve for x
    x = 87,454,575.77/10,363.39
  6. Step 6: Final answer
    x = 8,438.80

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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.