Home / 5,250.07-7,874.02-2,475.55

Finding the Fourth Proportional to 5,250.07, 7,874.02 and 2,475.55

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Solution

The fourth proportional to 5,250.07, 7,874.02 and 2,475.55 is: 3,712.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.07 : 7,874.02 = 2,475.55 : x
  2. Step 2: Convert to fraction form
    5,250.07/7,874.02 = 2,475.55/x
  3. Step 3: Cross multiply
    5,250.07x = 7,874.02 × 2,475.55
  4. Step 4: Simplify right side
    5,250.07x = 19,492,530.21
  5. Step 5: Solve for x
    x = 19,492,530.21/5,250.07
  6. Step 6: Final answer
    x = 3,712.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.