Home / 5,266.08-7,266.65-3,276.86

Finding the Fourth Proportional to 5,266.08, 7,266.65 and 3,276.86

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Solution

The fourth proportional to 5,266.08, 7,266.65 and 3,276.86 is: 4,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.08 : 7,266.65 = 3,276.86 : x
  2. Step 2: Convert to fraction form
    5,266.08/7,266.65 = 3,276.86/x
  3. Step 3: Cross multiply
    5,266.08x = 7,266.65 × 3,276.86
  4. Step 4: Simplify right side
    5,266.08x = 23,811,742.00
  5. Step 5: Solve for x
    x = 23,811,742.00/5,266.08
  6. Step 6: Final answer
    x = 4,521.72

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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.