Home / 2,459.02-3,393.38-1,340.02

Finding the Fourth Proportional to 2,459.02, 3,393.38 and 1,340.02

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Solution

The fourth proportional to 2,459.02, 3,393.38 and 1,340.02 is: 1,849.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.02 : 3,393.38 = 1,340.02 : x
  2. Step 2: Convert to fraction form
    2,459.02/3,393.38 = 1,340.02/x
  3. Step 3: Cross multiply
    2,459.02x = 3,393.38 × 1,340.02
  4. Step 4: Simplify right side
    2,459.02x = 4,547,197.07
  5. Step 5: Solve for x
    x = 4,547,197.07/2,459.02
  6. Step 6: Final answer
    x = 1,849.19

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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.