Home / 22,895.37-31,595.07-13,336.95

Finding the Fourth Proportional to 22,895.37, 31,595.07 and 13,336.95

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Solution

The fourth proportional to 22,895.37, 31,595.07 and 13,336.95 is: 18,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.37 : 31,595.07 = 13,336.95 : x
  2. Step 2: Convert to fraction form
    22,895.37/31,595.07 = 13,336.95/x
  3. Step 3: Cross multiply
    22,895.37x = 31,595.07 × 13,336.95
  4. Step 4: Simplify right side
    22,895.37x = 421,381,868.84
  5. Step 5: Solve for x
    x = 421,381,868.84/22,895.37
  6. Step 6: Final answer
    x = 18,404.68

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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.