Home / 5,250.16-7,871.37-2,475.26

Finding the Fourth Proportional to 5,250.16, 7,871.37 and 2,475.26

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Solution

The fourth proportional to 5,250.16, 7,871.37 and 2,475.26 is: 3,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.16 : 7,871.37 = 2,475.26 : x
  2. Step 2: Convert to fraction form
    5,250.16/7,871.37 = 2,475.26/x
  3. Step 3: Cross multiply
    5,250.16x = 7,871.37 × 2,475.26
  4. Step 4: Simplify right side
    5,250.16x = 19,483,687.31
  5. Step 5: Solve for x
    x = 19,483,687.31/5,250.16
  6. Step 6: Final answer
    x = 3,711.07

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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.