Home / 9,225.50-12,731.28-5,033.84

Finding the Fourth Proportional to 9,225.50, 12,731.28 and 5,033.84

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Solution

The fourth proportional to 9,225.50, 12,731.28 and 5,033.84 is: 6,946.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225.50 : 12,731.28 = 5,033.84 : x
  2. Step 2: Convert to fraction form
    9,225.50/12,731.28 = 5,033.84/x
  3. Step 3: Cross multiply
    9,225.50x = 12,731.28 × 5,033.84
  4. Step 4: Simplify right side
    9,225.50x = 64,087,226.52
  5. Step 5: Solve for x
    x = 64,087,226.52/9,225.50
  6. Step 6: Final answer
    x = 6,946.75

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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.