Home / 5,612.48-8,417.28-3,302.72

Finding the Fourth Proportional to 5,612.48, 8,417.28 and 3,302.72

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Solution

The fourth proportional to 5,612.48, 8,417.28 and 3,302.72 is: 4,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612.48 : 8,417.28 = 3,302.72 : x
  2. Step 2: Convert to fraction form
    5,612.48/8,417.28 = 3,302.72/x
  3. Step 3: Cross multiply
    5,612.48x = 8,417.28 × 3,302.72
  4. Step 4: Simplify right side
    5,612.48x = 27,799,919.00
  5. Step 5: Solve for x
    x = 27,799,919.00/5,612.48
  6. Step 6: Final answer
    x = 4,953.23

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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.