Home / 25,009.41-34,511.57-13,676.65

Finding the Fourth Proportional to 25,009.41, 34,511.57 and 13,676.65

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Solution

The fourth proportional to 25,009.41, 34,511.57 and 13,676.65 is: 18,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009.41 : 34,511.57 = 13,676.65 : x
  2. Step 2: Convert to fraction form
    25,009.41/34,511.57 = 13,676.65/x
  3. Step 3: Cross multiply
    25,009.41x = 34,511.57 × 13,676.65
  4. Step 4: Simplify right side
    25,009.41x = 472,002,595.46
  5. Step 5: Solve for x
    x = 472,002,595.46/25,009.41
  6. Step 6: Final answer
    x = 18,873.00

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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.