Home / 35,422.18-48,883.18-19,507.04

Finding the Fourth Proportional to 35,422.18, 48,883.18 and 19,507.04

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Solution

The fourth proportional to 35,422.18, 48,883.18 and 19,507.04 is: 26,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,422.18 : 48,883.18 = 19,507.04 : x
  2. Step 2: Convert to fraction form
    35,422.18/48,883.18 = 19,507.04/x
  3. Step 3: Cross multiply
    35,422.18x = 48,883.18 × 19,507.04
  4. Step 4: Simplify right side
    35,422.18x = 953,566,147.59
  5. Step 5: Solve for x
    x = 953,566,147.59/35,422.18
  6. Step 6: Final answer
    x = 26,920.03

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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.