Home / 7,925.44-10,937.27-4,340.55

Finding the Fourth Proportional to 7,925.44, 10,937.27 and 4,340.55

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Solution

The fourth proportional to 7,925.44, 10,937.27 and 4,340.55 is: 5,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.44 : 10,937.27 = 4,340.55 : x
  2. Step 2: Convert to fraction form
    7,925.44/10,937.27 = 4,340.55/x
  3. Step 3: Cross multiply
    7,925.44x = 10,937.27 × 4,340.55
  4. Step 4: Simplify right side
    7,925.44x = 47,473,767.30
  5. Step 5: Solve for x
    x = 47,473,767.30/7,925.44
  6. Step 6: Final answer
    x = 5,990.05

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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.