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Finding the Fourth Proportional to 3,294.99, 4,547.07 and 1,802.93

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Solution

The fourth proportional to 3,294.99, 4,547.07 and 1,802.93 is: 2,488.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.99 : 4,547.07 = 1,802.93 : x
  2. Step 2: Convert to fraction form
    3,294.99/4,547.07 = 1,802.93/x
  3. Step 3: Cross multiply
    3,294.99x = 4,547.07 × 1,802.93
  4. Step 4: Simplify right side
    3,294.99x = 8,198,026.18
  5. Step 5: Solve for x
    x = 8,198,026.18/3,294.99
  6. Step 6: Final answer
    x = 2,488.03

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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.