Home / 7,925.67-10,937.76-4,388.88

Finding the Fourth Proportional to 7,925.67, 10,937.76 and 4,388.88

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Solution

The fourth proportional to 7,925.67, 10,937.76 and 4,388.88 is: 6,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.67 : 10,937.76 = 4,388.88 : x
  2. Step 2: Convert to fraction form
    7,925.67/10,937.76 = 4,388.88/x
  3. Step 3: Cross multiply
    7,925.67x = 10,937.76 × 4,388.88
  4. Step 4: Simplify right side
    7,925.67x = 48,004,516.11
  5. Step 5: Solve for x
    x = 48,004,516.11/7,925.67
  6. Step 6: Final answer
    x = 6,056.84

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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.