Home / 19,013.52-26,239.20-10,630.02

Finding the Fourth Proportional to 19,013.52, 26,239.20 and 10,630.02

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Solution

The fourth proportional to 19,013.52, 26,239.20 and 10,630.02 is: 14,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.52 : 26,239.20 = 10,630.02 : x
  2. Step 2: Convert to fraction form
    19,013.52/26,239.20 = 10,630.02/x
  3. Step 3: Cross multiply
    19,013.52x = 26,239.20 × 10,630.02
  4. Step 4: Simplify right side
    19,013.52x = 278,923,220.78
  5. Step 5: Solve for x
    x = 278,923,220.78/19,013.52
  6. Step 6: Final answer
    x = 14,669.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.