Home / 35,515.67-49,011.75-19,600.52

Finding the Fourth Proportional to 35,515.67, 49,011.75 and 19,600.52

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Solution

The fourth proportional to 35,515.67, 49,011.75 and 19,600.52 is: 27,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,515.67 : 49,011.75 = 19,600.52 : x
  2. Step 2: Convert to fraction form
    35,515.67/49,011.75 = 19,600.52/x
  3. Step 3: Cross multiply
    35,515.67x = 49,011.75 × 19,600.52
  4. Step 4: Simplify right side
    35,515.67x = 960,655,541.05
  5. Step 5: Solve for x
    x = 960,655,541.05/35,515.67
  6. Step 6: Final answer
    x = 27,048.78

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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.