Home / 4,253.56-5,870.05-2,575.28

Finding the Fourth Proportional to 4,253.56, 5,870.05 and 2,575.28

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Solution

The fourth proportional to 4,253.56, 5,870.05 and 2,575.28 is: 3,553.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.56 : 5,870.05 = 2,575.28 : x
  2. Step 2: Convert to fraction form
    4,253.56/5,870.05 = 2,575.28/x
  3. Step 3: Cross multiply
    4,253.56x = 5,870.05 × 2,575.28
  4. Step 4: Simplify right side
    4,253.56x = 15,117,030.60
  5. Step 5: Solve for x
    x = 15,117,030.60/4,253.56
  6. Step 6: Final answer
    x = 3,553.97

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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.