Home / 15,411.44-23,107.44-6,641.84

Finding the Fourth Proportional to 15,411.44, 23,107.44 and 6,641.84

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Solution

The fourth proportional to 15,411.44, 23,107.44 and 6,641.84 is: 9,958.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,411.44 : 23,107.44 = 6,641.84 : x
  2. Step 2: Convert to fraction form
    15,411.44/23,107.44 = 6,641.84/x
  3. Step 3: Cross multiply
    15,411.44x = 23,107.44 × 6,641.84
  4. Step 4: Simplify right side
    15,411.44x = 153,475,919.29
  5. Step 5: Solve for x
    x = 153,475,919.29/15,411.44
  6. Step 6: Final answer
    x = 9,958.57

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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.