Home / 3,547.17-4,897.56-2,371.65

Finding the Fourth Proportional to 3,547.17, 4,897.56 and 2,371.65

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Solution

The fourth proportional to 3,547.17, 4,897.56 and 2,371.65 is: 3,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547.17 : 4,897.56 = 2,371.65 : x
  2. Step 2: Convert to fraction form
    3,547.17/4,897.56 = 2,371.65/x
  3. Step 3: Cross multiply
    3,547.17x = 4,897.56 × 2,371.65
  4. Step 4: Simplify right side
    3,547.17x = 11,615,298.17
  5. Step 5: Solve for x
    x = 11,615,298.17/3,547.17
  6. Step 6: Final answer
    x = 3,274.53

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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.