Home / 2,922.08-4,381.02-1,460.16

Finding the Fourth Proportional to 2,922.08, 4,381.02 and 1,460.16

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Solution

The fourth proportional to 2,922.08, 4,381.02 and 1,460.16 is: 2,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.08 : 4,381.02 = 1,460.16 : x
  2. Step 2: Convert to fraction form
    2,922.08/4,381.02 = 1,460.16/x
  3. Step 3: Cross multiply
    2,922.08x = 4,381.02 × 1,460.16
  4. Step 4: Simplify right side
    2,922.08x = 6,396,990.16
  5. Step 5: Solve for x
    x = 6,396,990.16/2,922.08
  6. Step 6: Final answer
    x = 2,189.19

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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.