Home / 2,726.04-3,762.28-1,547.48

Finding the Fourth Proportional to 2,726.04, 3,762.28 and 1,547.48

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Solution

The fourth proportional to 2,726.04, 3,762.28 and 1,547.48 is: 2,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.04 : 3,762.28 = 1,547.48 : x
  2. Step 2: Convert to fraction form
    2,726.04/3,762.28 = 1,547.48/x
  3. Step 3: Cross multiply
    2,726.04x = 3,762.28 × 1,547.48
  4. Step 4: Simplify right side
    2,726.04x = 5,822,053.05
  5. Step 5: Solve for x
    x = 5,822,053.05/2,726.04
  6. Step 6: Final answer
    x = 2,135.72

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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.