Home / 22,749.72-34,124.54-10,274.12

Finding the Fourth Proportional to 22,749.72, 34,124.54 and 10,274.12

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Solution

The fourth proportional to 22,749.72, 34,124.54 and 10,274.12 is: 15,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,749.72 : 34,124.54 = 10,274.12 : x
  2. Step 2: Convert to fraction form
    22,749.72/34,124.54 = 10,274.12/x
  3. Step 3: Cross multiply
    22,749.72x = 34,124.54 × 10,274.12
  4. Step 4: Simplify right side
    22,749.72x = 350,599,618.90
  5. Step 5: Solve for x
    x = 350,599,618.90/22,749.72
  6. Step 6: Final answer
    x = 15,411.16

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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.