Home / 25,049.55-34,498.67-19,363.35

Finding the Fourth Proportional to 25,049.55, 34,498.67 and 19,363.35

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Solution

The fourth proportional to 25,049.55, 34,498.67 and 19,363.35 is: 26,667.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,049.55 : 34,498.67 = 19,363.35 : x
  2. Step 2: Convert to fraction form
    25,049.55/34,498.67 = 19,363.35/x
  3. Step 3: Cross multiply
    25,049.55x = 34,498.67 × 19,363.35
  4. Step 4: Simplify right side
    25,049.55x = 668,009,724.93
  5. Step 5: Solve for x
    x = 668,009,724.93/25,049.55
  6. Step 6: Final answer
    x = 26,667.53

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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.