Home / 10,554.10-15,841.63-9,375.85

Finding the Fourth Proportional to 10,554.10, 15,841.63 and 9,375.85

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Solution

The fourth proportional to 10,554.10, 15,841.63 and 9,375.85 is: 14,073.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,554.10 : 15,841.63 = 9,375.85 : x
  2. Step 2: Convert to fraction form
    10,554.10/15,841.63 = 9,375.85/x
  3. Step 3: Cross multiply
    10,554.10x = 15,841.63 × 9,375.85
  4. Step 4: Simplify right side
    10,554.10x = 148,528,725.42
  5. Step 5: Solve for x
    x = 148,528,725.42/10,554.10
  6. Step 6: Final answer
    x = 14,073.09

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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.