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Finding the Fourth Proportional to 3,294.88, 4,547.04 and 1,802.96

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Solution

The fourth proportional to 3,294.88, 4,547.04 and 1,802.96 is: 2,488.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.88 : 4,547.04 = 1,802.96 : x
  2. Step 2: Convert to fraction form
    3,294.88/4,547.04 = 1,802.96/x
  3. Step 3: Cross multiply
    3,294.88x = 4,547.04 × 1,802.96
  4. Step 4: Simplify right side
    3,294.88x = 8,198,118.79
  5. Step 5: Solve for x
    x = 8,198,118.79/3,294.88
  6. Step 6: Final answer
    x = 2,488.14

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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.