Home / 35,422.26-48,882.72-19,506.66

Finding the Fourth Proportional to 35,422.26, 48,882.72 and 19,506.66

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Solution

The fourth proportional to 35,422.26, 48,882.72 and 19,506.66 is: 26,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,422.26 : 48,882.72 = 19,506.66 : x
  2. Step 2: Convert to fraction form
    35,422.26/48,882.72 = 19,506.66/x
  3. Step 3: Cross multiply
    35,422.26x = 48,882.72 × 19,506.66
  4. Step 4: Simplify right side
    35,422.26x = 953,538,598.92
  5. Step 5: Solve for x
    x = 953,538,598.92/35,422.26
  6. Step 6: Final answer
    x = 26,919.19

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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.