Home / 4,116.32-5,680.51-2,347.88

Finding the Fourth Proportional to 4,116.32, 5,680.51 and 2,347.88

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Solution

The fourth proportional to 4,116.32, 5,680.51 and 2,347.88 is: 3,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.32 : 5,680.51 = 2,347.88 : x
  2. Step 2: Convert to fraction form
    4,116.32/5,680.51 = 2,347.88/x
  3. Step 3: Cross multiply
    4,116.32x = 5,680.51 × 2,347.88
  4. Step 4: Simplify right side
    4,116.32x = 13,337,155.82
  5. Step 5: Solve for x
    x = 13,337,155.82/4,116.32
  6. Step 6: Final answer
    x = 3,240.07

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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.