Home / 10,482.20-14,466.14-5,766.79

Finding the Fourth Proportional to 10,482.20, 14,466.14 and 5,766.79

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Solution

The fourth proportional to 10,482.20, 14,466.14 and 5,766.79 is: 7,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,482.20 : 14,466.14 = 5,766.79 : x
  2. Step 2: Convert to fraction form
    10,482.20/14,466.14 = 5,766.79/x
  3. Step 3: Cross multiply
    10,482.20x = 14,466.14 × 5,766.79
  4. Step 4: Simplify right side
    10,482.20x = 83,423,119.16
  5. Step 5: Solve for x
    x = 83,423,119.16/10,482.20
  6. Step 6: Final answer
    x = 7,958.55

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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.