Home / 9,095.14-13,641.36-2,520.64

Finding the Fourth Proportional to 9,095.14, 13,641.36 and 2,520.64

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Solution

The fourth proportional to 9,095.14, 13,641.36 and 2,520.64 is: 3,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.14 : 13,641.36 = 2,520.64 : x
  2. Step 2: Convert to fraction form
    9,095.14/13,641.36 = 2,520.64/x
  3. Step 3: Cross multiply
    9,095.14x = 13,641.36 × 2,520.64
  4. Step 4: Simplify right side
    9,095.14x = 34,384,957.67
  5. Step 5: Solve for x
    x = 34,384,957.67/9,095.14
  6. Step 6: Final answer
    x = 3,780.59

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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.