Home / 22,763.09-34,144.65-7,181.93

Finding the Fourth Proportional to 22,763.09, 34,144.65 and 7,181.93

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Solution

The fourth proportional to 22,763.09, 34,144.65 and 7,181.93 is: 10,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.09 : 34,144.65 = 7,181.93 : x
  2. Step 2: Convert to fraction form
    22,763.09/34,144.65 = 7,181.93/x
  3. Step 3: Cross multiply
    22,763.09x = 34,144.65 × 7,181.93
  4. Step 4: Simplify right side
    22,763.09x = 245,224,486.17
  5. Step 5: Solve for x
    x = 245,224,486.17/22,763.09
  6. Step 6: Final answer
    x = 10,772.90

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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.