Home / 10,934.93-15,087.53-6,153.95

Finding the Fourth Proportional to 10,934.93, 15,087.53 and 6,153.95

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Solution

The fourth proportional to 10,934.93, 15,087.53 and 6,153.95 is: 8,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934.93 : 15,087.53 = 6,153.95 : x
  2. Step 2: Convert to fraction form
    10,934.93/15,087.53 = 6,153.95/x
  3. Step 3: Cross multiply
    10,934.93x = 15,087.53 × 6,153.95
  4. Step 4: Simplify right side
    10,934.93x = 92,847,799.04
  5. Step 5: Solve for x
    x = 92,847,799.04/10,934.93
  6. Step 6: Final answer
    x = 8,490.94

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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.