Home / 4,965.43-6,852.29-2,869.55

Finding the Fourth Proportional to 4,965.43, 6,852.29 and 2,869.55

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Solution

The fourth proportional to 4,965.43, 6,852.29 and 2,869.55 is: 3,959.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.43 : 6,852.29 = 2,869.55 : x
  2. Step 2: Convert to fraction form
    4,965.43/6,852.29 = 2,869.55/x
  3. Step 3: Cross multiply
    4,965.43x = 6,852.29 × 2,869.55
  4. Step 4: Simplify right side
    4,965.43x = 19,662,988.77
  5. Step 5: Solve for x
    x = 19,662,988.77/4,965.43
  6. Step 6: Final answer
    x = 3,959.98

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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.