Home / 25,338.10-34,965.21-14,006.92

Finding the Fourth Proportional to 25,338.10, 34,965.21 and 14,006.92

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Solution

The fourth proportional to 25,338.10, 34,965.21 and 14,006.92 is: 19,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,338.10 : 34,965.21 = 14,006.92 : x
  2. Step 2: Convert to fraction form
    25,338.10/34,965.21 = 14,006.92/x
  3. Step 3: Cross multiply
    25,338.10x = 34,965.21 × 14,006.92
  4. Step 4: Simplify right side
    25,338.10x = 489,754,899.25
  5. Step 5: Solve for x
    x = 489,754,899.25/25,338.10
  6. Step 6: Final answer
    x = 19,328.79

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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.