Home / 6,284.02-9,426.05-2,122.92

Finding the Fourth Proportional to 6,284.02, 9,426.05 and 2,122.92

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Solution

The fourth proportional to 6,284.02, 9,426.05 and 2,122.92 is: 3,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.02 : 9,426.05 = 2,122.92 : x
  2. Step 2: Convert to fraction form
    6,284.02/9,426.05 = 2,122.92/x
  3. Step 3: Cross multiply
    6,284.02x = 9,426.05 × 2,122.92
  4. Step 4: Simplify right side
    6,284.02x = 20,010,712.06
  5. Step 5: Solve for x
    x = 20,010,712.06/6,284.02
  6. Step 6: Final answer
    x = 3,184.38

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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.