Home / 23,207.51-34,805.69-10,715.54

Finding the Fourth Proportional to 23,207.51, 34,805.69 and 10,715.54

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Solution

The fourth proportional to 23,207.51, 34,805.69 and 10,715.54 is: 16,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,207.51 : 34,805.69 = 10,715.54 : x
  2. Step 2: Convert to fraction form
    23,207.51/34,805.69 = 10,715.54/x
  3. Step 3: Cross multiply
    23,207.51x = 34,805.69 × 10,715.54
  4. Step 4: Simplify right side
    23,207.51x = 372,961,535.82
  5. Step 5: Solve for x
    x = 372,961,535.82/23,207.51
  6. Step 6: Final answer
    x = 16,070.73

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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.