Home / 2,347.14-3,233.61-1,953.48

Finding the Fourth Proportional to 2,347.14, 3,233.61 and 1,953.48

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Solution

The fourth proportional to 2,347.14, 3,233.61 and 1,953.48 is: 2,691.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.14 : 3,233.61 = 1,953.48 : x
  2. Step 2: Convert to fraction form
    2,347.14/3,233.61 = 1,953.48/x
  3. Step 3: Cross multiply
    2,347.14x = 3,233.61 × 1,953.48
  4. Step 4: Simplify right side
    2,347.14x = 6,316,792.46
  5. Step 5: Solve for x
    x = 6,316,792.46/2,347.14
  6. Step 6: Final answer
    x = 2,691.27

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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.