Home / 18,599.45-25,667.24-10,215.95

Finding the Fourth Proportional to 18,599.45, 25,667.24 and 10,215.95

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Solution

The fourth proportional to 18,599.45, 25,667.24 and 10,215.95 is: 14,098.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,599.45 : 25,667.24 = 10,215.95 : x
  2. Step 2: Convert to fraction form
    18,599.45/25,667.24 = 10,215.95/x
  3. Step 3: Cross multiply
    18,599.45x = 25,667.24 × 10,215.95
  4. Step 4: Simplify right side
    18,599.45x = 262,215,061.06
  5. Step 5: Solve for x
    x = 262,215,061.06/18,599.45
  6. Step 6: Final answer
    x = 14,098.00

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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.