Home / 5,250.71-7,876.08-3,602.26

Finding the Fourth Proportional to 5,250.71, 7,876.08 and 3,602.26

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Solution

The fourth proportional to 5,250.71, 7,876.08 and 3,602.26 is: 5,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.71 : 7,876.08 = 3,602.26 : x
  2. Step 2: Convert to fraction form
    5,250.71/7,876.08 = 3,602.26/x
  3. Step 3: Cross multiply
    5,250.71x = 7,876.08 × 3,602.26
  4. Step 4: Simplify right side
    5,250.71x = 28,371,687.94
  5. Step 5: Solve for x
    x = 28,371,687.94/5,250.71
  6. Step 6: Final answer
    x = 5,403.40

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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.