Home / 22,895.90-34,357.08-12,366.12

Finding the Fourth Proportional to 22,895.90, 34,357.08 and 12,366.12

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Solution

The fourth proportional to 22,895.90, 34,357.08 and 12,366.12 is: 18,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.90 : 34,357.08 = 12,366.12 : x
  2. Step 2: Convert to fraction form
    22,895.90/34,357.08 = 12,366.12/x
  3. Step 3: Cross multiply
    22,895.90x = 34,357.08 × 12,366.12
  4. Step 4: Simplify right side
    22,895.90x = 424,863,774.13
  5. Step 5: Solve for x
    x = 424,863,774.13/22,895.90
  6. Step 6: Final answer
    x = 18,556.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.