Home / 19,019.52-26,246.46-10,521.44

Finding the Fourth Proportional to 19,019.52, 26,246.46 and 10,521.44

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Solution

The fourth proportional to 19,019.52, 26,246.46 and 10,521.44 is: 14,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.52 : 26,246.46 = 10,521.44 : x
  2. Step 2: Convert to fraction form
    19,019.52/26,246.46 = 10,521.44/x
  3. Step 3: Cross multiply
    19,019.52x = 26,246.46 × 10,521.44
  4. Step 4: Simplify right side
    19,019.52x = 276,150,554.10
  5. Step 5: Solve for x
    x = 276,150,554.10/19,019.52
  6. Step 6: Final answer
    x = 14,519.32

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Double scale
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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.