Home / 9,404.10-14,106.15-8,857.35

Finding the Fourth Proportional to 9,404.10, 14,106.15 and 8,857.35

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Solution

The fourth proportional to 9,404.10, 14,106.15 and 8,857.35 is: 13,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404.10 : 14,106.15 = 8,857.35 : x
  2. Step 2: Convert to fraction form
    9,404.10/14,106.15 = 8,857.35/x
  3. Step 3: Cross multiply
    9,404.10x = 14,106.15 × 8,857.35
  4. Step 4: Simplify right side
    9,404.10x = 124,943,107.70
  5. Step 5: Solve for x
    x = 124,943,107.70/9,404.10
  6. Step 6: Final answer
    x = 13,286.03

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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.