Home / 35,748.14-49,332.41-19,615.54

Finding the Fourth Proportional to 35,748.14, 49,332.41 and 19,615.54

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Solution

The fourth proportional to 35,748.14, 49,332.41 and 19,615.54 is: 27,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748.14 : 49,332.41 = 19,615.54 : x
  2. Step 2: Convert to fraction form
    35,748.14/49,332.41 = 19,615.54/x
  3. Step 3: Cross multiply
    35,748.14x = 49,332.41 × 19,615.54
  4. Step 4: Simplify right side
    35,748.14x = 967,681,861.65
  5. Step 5: Solve for x
    x = 967,681,861.65/35,748.14
  6. Step 6: Final answer
    x = 27,069.43

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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.