Home / 7,904.52-10,908.24-4,760.76

Finding the Fourth Proportional to 7,904.52, 10,908.24 and 4,760.76

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Solution

The fourth proportional to 7,904.52, 10,908.24 and 4,760.76 is: 6,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.52 : 10,908.24 = 4,760.76 : x
  2. Step 2: Convert to fraction form
    7,904.52/10,908.24 = 4,760.76/x
  3. Step 3: Cross multiply
    7,904.52x = 10,908.24 × 4,760.76
  4. Step 4: Simplify right side
    7,904.52x = 51,931,512.66
  5. Step 5: Solve for x
    x = 51,931,512.66/7,904.52
  6. Step 6: Final answer
    x = 6,569.85

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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.