Home / 3,522.86-5,282.46-1,547.68

Finding the Fourth Proportional to 3,522.86, 5,282.46 and 1,547.68

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Solution

The fourth proportional to 3,522.86, 5,282.46 and 1,547.68 is: 2,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.86 : 5,282.46 = 1,547.68 : x
  2. Step 2: Convert to fraction form
    3,522.86/5,282.46 = 1,547.68/x
  3. Step 3: Cross multiply
    3,522.86x = 5,282.46 × 1,547.68
  4. Step 4: Simplify right side
    3,522.86x = 8,175,557.69
  5. Step 5: Solve for x
    x = 8,175,557.69/3,522.86
  6. Step 6: Final answer
    x = 2,320.72

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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.