Home / 4,418.83-6,627.28-1,569.69

Finding the Fourth Proportional to 4,418.83, 6,627.28 and 1,569.69

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Solution

The fourth proportional to 4,418.83, 6,627.28 and 1,569.69 is: 2,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.83 : 6,627.28 = 1,569.69 : x
  2. Step 2: Convert to fraction form
    4,418.83/6,627.28 = 1,569.69/x
  3. Step 3: Cross multiply
    4,418.83x = 6,627.28 × 1,569.69
  4. Step 4: Simplify right side
    4,418.83x = 10,402,785.69
  5. Step 5: Solve for x
    x = 10,402,785.69/4,418.83
  6. Step 6: Final answer
    x = 2,354.20

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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.