Home / 16,877.80-25,316.70-11,337.40

Finding the Fourth Proportional to 16,877.80, 25,316.70 and 11,337.40

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Solution

The fourth proportional to 16,877.80, 25,316.70 and 11,337.40 is: 17,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877.80 : 25,316.70 = 11,337.40 : x
  2. Step 2: Convert to fraction form
    16,877.80/25,316.70 = 11,337.40/x
  3. Step 3: Cross multiply
    16,877.80x = 25,316.70 × 11,337.40
  4. Step 4: Simplify right side
    16,877.80x = 287,025,554.58
  5. Step 5: Solve for x
    x = 287,025,554.58/16,877.80
  6. Step 6: Final answer
    x = 17,006.10

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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.