Home / 2,459.04-3,393.40-1,339.96

Finding the Fourth Proportional to 2,459.04, 3,393.40 and 1,339.96

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Solution

The fourth proportional to 2,459.04, 3,393.40 and 1,339.96 is: 1,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.04 : 3,393.40 = 1,339.96 : x
  2. Step 2: Convert to fraction form
    2,459.04/3,393.40 = 1,339.96/x
  3. Step 3: Cross multiply
    2,459.04x = 3,393.40 × 1,339.96
  4. Step 4: Simplify right side
    2,459.04x = 4,547,020.26
  5. Step 5: Solve for x
    x = 4,547,020.26/2,459.04
  6. Step 6: Final answer
    x = 1,849.10

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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.