Home / 22,783.05-34,164.45-10,302.57

Finding the Fourth Proportional to 22,783.05, 34,164.45 and 10,302.57

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Solution

The fourth proportional to 22,783.05, 34,164.45 and 10,302.57 is: 15,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,783.05 : 34,164.45 = 10,302.57 : x
  2. Step 2: Convert to fraction form
    22,783.05/34,164.45 = 10,302.57/x
  3. Step 3: Cross multiply
    22,783.05x = 34,164.45 × 10,302.57
  4. Step 4: Simplify right side
    22,783.05x = 351,981,637.64
  5. Step 5: Solve for x
    x = 351,981,637.64/22,783.05
  6. Step 6: Final answer
    x = 15,449.28

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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.