Home / 10,450.15-15,668.84-4,439.14

Finding the Fourth Proportional to 10,450.15, 15,668.84 and 4,439.14

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Solution

The fourth proportional to 10,450.15, 15,668.84 and 4,439.14 is: 6,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450.15 : 15,668.84 = 4,439.14 : x
  2. Step 2: Convert to fraction form
    10,450.15/15,668.84 = 4,439.14/x
  3. Step 3: Cross multiply
    10,450.15x = 15,668.84 × 4,439.14
  4. Step 4: Simplify right side
    10,450.15x = 69,556,146.32
  5. Step 5: Solve for x
    x = 69,556,146.32/10,450.15
  6. Step 6: Final answer
    x = 6,656.00

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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.