Home / 5,337.20-8,009.92-2,417.56

Finding the Fourth Proportional to 5,337.20, 8,009.92 and 2,417.56

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Solution

The fourth proportional to 5,337.20, 8,009.92 and 2,417.56 is: 3,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.20 : 8,009.92 = 2,417.56 : x
  2. Step 2: Convert to fraction form
    5,337.20/8,009.92 = 2,417.56/x
  3. Step 3: Cross multiply
    5,337.20x = 8,009.92 × 2,417.56
  4. Step 4: Simplify right side
    5,337.20x = 19,364,462.20
  5. Step 5: Solve for x
    x = 19,364,462.20/5,337.20
  6. Step 6: Final answer
    x = 3,628.21

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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.