Home / 19,045.04-26,282.43-10,974.24

Finding the Fourth Proportional to 19,045.04, 26,282.43 and 10,974.24

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Solution

The fourth proportional to 19,045.04, 26,282.43 and 10,974.24 is: 15,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045.04 : 26,282.43 = 10,974.24 : x
  2. Step 2: Convert to fraction form
    19,045.04/26,282.43 = 10,974.24/x
  3. Step 3: Cross multiply
    19,045.04x = 26,282.43 × 10,974.24
  4. Step 4: Simplify right side
    19,045.04x = 288,429,694.60
  5. Step 5: Solve for x
    x = 288,429,694.60/19,045.04
  6. Step 6: Final answer
    x = 15,144.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.