Home / 2,824.16-3,897.23-1,565.27

Finding the Fourth Proportional to 2,824.16, 3,897.23 and 1,565.27

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Solution

The fourth proportional to 2,824.16, 3,897.23 and 1,565.27 is: 2,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.16 : 3,897.23 = 1,565.27 : x
  2. Step 2: Convert to fraction form
    2,824.16/3,897.23 = 1,565.27/x
  3. Step 3: Cross multiply
    2,824.16x = 3,897.23 × 1,565.27
  4. Step 4: Simplify right side
    2,824.16x = 6,100,189.89
  5. Step 5: Solve for x
    x = 6,100,189.89/2,824.16
  6. Step 6: Final answer
    x = 2,160.01

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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.