Home / 2,298.02-3,170.77-1,353.16

Finding the Fourth Proportional to 2,298.02, 3,170.77 and 1,353.16

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Solution

The fourth proportional to 2,298.02, 3,170.77 and 1,353.16 is: 1,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.02 : 3,170.77 = 1,353.16 : x
  2. Step 2: Convert to fraction form
    2,298.02/3,170.77 = 1,353.16/x
  3. Step 3: Cross multiply
    2,298.02x = 3,170.77 × 1,353.16
  4. Step 4: Simplify right side
    2,298.02x = 4,290,545.68
  5. Step 5: Solve for x
    x = 4,290,545.68/2,298.02
  6. Step 6: Final answer
    x = 1,867.06

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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.