Home / 9,095.09-13,641.21-2,519.91

Finding the Fourth Proportional to 9,095.09, 13,641.21 and 2,519.91

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Solution

The fourth proportional to 9,095.09, 13,641.21 and 2,519.91 is: 3,779.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.09 : 13,641.21 = 2,519.91 : x
  2. Step 2: Convert to fraction form
    9,095.09/13,641.21 = 2,519.91/x
  3. Step 3: Cross multiply
    9,095.09x = 13,641.21 × 2,519.91
  4. Step 4: Simplify right side
    9,095.09x = 34,374,621.49
  5. Step 5: Solve for x
    x = 34,374,621.49/9,095.09
  6. Step 6: Final answer
    x = 3,779.47

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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.