Home / 15,519.84-23,283.42-4,426.68

Finding the Fourth Proportional to 15,519.84, 23,283.42 and 4,426.68

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Solution

The fourth proportional to 15,519.84, 23,283.42 and 4,426.68 is: 6,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,519.84 : 23,283.42 = 4,426.68 : x
  2. Step 2: Convert to fraction form
    15,519.84/23,283.42 = 4,426.68/x
  3. Step 3: Cross multiply
    15,519.84x = 23,283.42 × 4,426.68
  4. Step 4: Simplify right side
    15,519.84x = 103,068,249.65
  5. Step 5: Solve for x
    x = 103,068,249.65/15,519.84
  6. Step 6: Final answer
    x = 6,641.06

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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.