Home / 2,824.32-3,897.46-1,548.19

Finding the Fourth Proportional to 2,824.32, 3,897.46 and 1,548.19

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Solution

The fourth proportional to 2,824.32, 3,897.46 and 1,548.19 is: 2,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.32 : 3,897.46 = 1,548.19 : x
  2. Step 2: Convert to fraction form
    2,824.32/3,897.46 = 1,548.19/x
  3. Step 3: Cross multiply
    2,824.32x = 3,897.46 × 1,548.19
  4. Step 4: Simplify right side
    2,824.32x = 6,034,000.86
  5. Step 5: Solve for x
    x = 6,034,000.86/2,824.32
  6. Step 6: Final answer
    x = 2,136.45

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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.