Home / 4,866.33-6,715.40-2,876.88

Finding the Fourth Proportional to 4,866.33, 6,715.40 and 2,876.88

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Solution

The fourth proportional to 4,866.33, 6,715.40 and 2,876.88 is: 3,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866.33 : 6,715.40 = 2,876.88 : x
  2. Step 2: Convert to fraction form
    4,866.33/6,715.40 = 2,876.88/x
  3. Step 3: Cross multiply
    4,866.33x = 6,715.40 × 2,876.88
  4. Step 4: Simplify right side
    4,866.33x = 19,319,385.57
  5. Step 5: Solve for x
    x = 19,319,385.57/4,866.33
  6. Step 6: Final answer
    x = 3,970.01

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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.