Home / 9,253.08-12,769.44-5,061.36

Finding the Fourth Proportional to 9,253.08, 12,769.44 and 5,061.36

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Solution

The fourth proportional to 9,253.08, 12,769.44 and 5,061.36 is: 6,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.08 : 12,769.44 = 5,061.36 : x
  2. Step 2: Convert to fraction form
    9,253.08/12,769.44 = 5,061.36/x
  3. Step 3: Cross multiply
    9,253.08x = 12,769.44 × 5,061.36
  4. Step 4: Simplify right side
    9,253.08x = 64,630,732.84
  5. Step 5: Solve for x
    x = 64,630,732.84/9,253.08
  6. Step 6: Final answer
    x = 6,984.78

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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.