Home / 10,577.79-15,866.70-4,336.65

Finding the Fourth Proportional to 10,577.79, 15,866.70 and 4,336.65

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Solution

The fourth proportional to 10,577.79, 15,866.70 and 4,336.65 is: 6,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,577.79 : 15,866.70 = 4,336.65 : x
  2. Step 2: Convert to fraction form
    10,577.79/15,866.70 = 4,336.65/x
  3. Step 3: Cross multiply
    10,577.79x = 15,866.70 × 4,336.65
  4. Step 4: Simplify right side
    10,577.79x = 68,808,324.56
  5. Step 5: Solve for x
    x = 68,808,324.56/10,577.79
  6. Step 6: Final answer
    x = 6,504.98

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Similar ratio
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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.