Home / 5,432.62-7,492.74-3,441.25

Finding the Fourth Proportional to 5,432.62, 7,492.74 and 3,441.25

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Solution

The fourth proportional to 5,432.62, 7,492.74 and 3,441.25 is: 4,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.62 : 7,492.74 = 3,441.25 : x
  2. Step 2: Convert to fraction form
    5,432.62/7,492.74 = 3,441.25/x
  3. Step 3: Cross multiply
    5,432.62x = 7,492.74 × 3,441.25
  4. Step 4: Simplify right side
    5,432.62x = 25,784,391.53
  5. Step 5: Solve for x
    x = 25,784,391.53/5,432.62
  6. Step 6: Final answer
    x = 4,746.22

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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.