Home / 6,955.20-10,429.58-2,569.55

Finding the Fourth Proportional to 6,955.20, 10,429.58 and 2,569.55

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Solution

The fourth proportional to 6,955.20, 10,429.58 and 2,569.55 is: 3,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.20 : 10,429.58 = 2,569.55 : x
  2. Step 2: Convert to fraction form
    6,955.20/10,429.58 = 2,569.55/x
  3. Step 3: Cross multiply
    6,955.20x = 10,429.58 × 2,569.55
  4. Step 4: Simplify right side
    6,955.20x = 26,799,281.56
  5. Step 5: Solve for x
    x = 26,799,281.56/6,955.20
  6. Step 6: Final answer
    x = 3,853.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.