Home / 2,915.37-4,373.22-1,454.04

Finding the Fourth Proportional to 2,915.37, 4,373.22 and 1,454.04

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Solution

The fourth proportional to 2,915.37, 4,373.22 and 1,454.04 is: 2,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915.37 : 4,373.22 = 1,454.04 : x
  2. Step 2: Convert to fraction form
    2,915.37/4,373.22 = 1,454.04/x
  3. Step 3: Cross multiply
    2,915.37x = 4,373.22 × 1,454.04
  4. Step 4: Simplify right side
    2,915.37x = 6,358,836.81
  5. Step 5: Solve for x
    x = 6,358,836.81/2,915.37
  6. Step 6: Final answer
    x = 2,181.14

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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.