Home / 25,326.17-34,947.10-13,994.98

Finding the Fourth Proportional to 25,326.17, 34,947.10 and 13,994.98

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Solution

The fourth proportional to 25,326.17, 34,947.10 and 13,994.98 is: 19,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,326.17 : 34,947.10 = 13,994.98 : x
  2. Step 2: Convert to fraction form
    25,326.17/34,947.10 = 13,994.98/x
  3. Step 3: Cross multiply
    25,326.17x = 34,947.10 × 13,994.98
  4. Step 4: Simplify right side
    25,326.17x = 489,083,816.96
  5. Step 5: Solve for x
    x = 489,083,816.96/25,326.17
  6. Step 6: Final answer
    x = 19,311.40

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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.