Home / 4,240.79-5,852.30-2,377.79

Finding the Fourth Proportional to 4,240.79, 5,852.30 and 2,377.79

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Solution

The fourth proportional to 4,240.79, 5,852.30 and 2,377.79 is: 3,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.79 : 5,852.30 = 2,377.79 : x
  2. Step 2: Convert to fraction form
    4,240.79/5,852.30 = 2,377.79/x
  3. Step 3: Cross multiply
    4,240.79x = 5,852.30 × 2,377.79
  4. Step 4: Simplify right side
    4,240.79x = 13,915,543.16
  5. Step 5: Solve for x
    x = 13,915,543.16/4,240.79
  6. Step 6: Final answer
    x = 3,281.35

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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.