Home / 3,897.27-5,846.91-1,124.16

Finding the Fourth Proportional to 3,897.27, 5,846.91 and 1,124.16

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Solution

The fourth proportional to 3,897.27, 5,846.91 and 1,124.16 is: 1,686.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897.27 : 5,846.91 = 1,124.16 : x
  2. Step 2: Convert to fraction form
    3,897.27/5,846.91 = 1,124.16/x
  3. Step 3: Cross multiply
    3,897.27x = 5,846.91 × 1,124.16
  4. Step 4: Simplify right side
    3,897.27x = 6,572,862.35
  5. Step 5: Solve for x
    x = 6,572,862.35/3,897.27
  6. Step 6: Final answer
    x = 1,686.53

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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.