Home / 34,401.12-47,473.37-19,087.53

Finding the Fourth Proportional to 34,401.12, 47,473.37 and 19,087.53

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Solution

The fourth proportional to 34,401.12, 47,473.37 and 19,087.53 is: 26,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401.12 : 47,473.37 = 19,087.53 : x
  2. Step 2: Convert to fraction form
    34,401.12/47,473.37 = 19,087.53/x
  3. Step 3: Cross multiply
    34,401.12x = 47,473.37 × 19,087.53
  4. Step 4: Simplify right side
    34,401.12x = 906,149,278.64
  5. Step 5: Solve for x
    x = 906,149,278.64/34,401.12
  6. Step 6: Final answer
    x = 26,340.69

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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.