Home / 4,205.16-6,254.28-4,122.27

Finding the Fourth Proportional to 4,205.16, 6,254.28 and 4,122.27

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Solution

The fourth proportional to 4,205.16, 6,254.28 and 4,122.27 is: 6,131.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.16 : 6,254.28 = 4,122.27 : x
  2. Step 2: Convert to fraction form
    4,205.16/6,254.28 = 4,122.27/x
  3. Step 3: Cross multiply
    4,205.16x = 6,254.28 × 4,122.27
  4. Step 4: Simplify right side
    4,205.16x = 25,781,830.82
  5. Step 5: Solve for x
    x = 25,781,830.82/4,205.16
  6. Step 6: Final answer
    x = 6,131.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.