Home / 23,245.65-34,868.16-5,715.63

Finding the Fourth Proportional to 23,245.65, 34,868.16 and 5,715.63

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Solution

The fourth proportional to 23,245.65, 34,868.16 and 5,715.63 is: 8,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,245.65 : 34,868.16 = 5,715.63 : x
  2. Step 2: Convert to fraction form
    23,245.65/34,868.16 = 5,715.63/x
  3. Step 3: Cross multiply
    23,245.65x = 34,868.16 × 5,715.63
  4. Step 4: Simplify right side
    23,245.65x = 199,293,501.34
  5. Step 5: Solve for x
    x = 199,293,501.34/23,245.65
  6. Step 6: Final answer
    x = 8,573.37

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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.