Home / 8,904.68-12,288.24-4,925.96

Finding the Fourth Proportional to 8,904.68, 12,288.24 and 4,925.96

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Solution

The fourth proportional to 8,904.68, 12,288.24 and 4,925.96 is: 6,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904.68 : 12,288.24 = 4,925.96 : x
  2. Step 2: Convert to fraction form
    8,904.68/12,288.24 = 4,925.96/x
  3. Step 3: Cross multiply
    8,904.68x = 12,288.24 × 4,925.96
  4. Step 4: Simplify right side
    8,904.68x = 60,531,378.71
  5. Step 5: Solve for x
    x = 60,531,378.71/8,904.68
  6. Step 6: Final answer
    x = 6,797.70

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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.