Home / 1,584.50-2,373.60-1,236.16

Finding the Fourth Proportional to 1,584.50, 2,373.60 and 1,236.16

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Solution

The fourth proportional to 1,584.50, 2,373.60 and 1,236.16 is: 1,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.50 : 2,373.60 = 1,236.16 : x
  2. Step 2: Convert to fraction form
    1,584.50/2,373.60 = 1,236.16/x
  3. Step 3: Cross multiply
    1,584.50x = 2,373.60 × 1,236.16
  4. Step 4: Simplify right side
    1,584.50x = 2,934,149.38
  5. Step 5: Solve for x
    x = 2,934,149.38/1,584.50
  6. Step 6: Final answer
    x = 1,851.78

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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.