Home / 19,005.96-28,521.18-10,246.98

Finding the Fourth Proportional to 19,005.96, 28,521.18 and 10,246.98

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Solution

The fourth proportional to 19,005.96, 28,521.18 and 10,246.98 is: 15,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.96 : 28,521.18 = 10,246.98 : x
  2. Step 2: Convert to fraction form
    19,005.96/28,521.18 = 10,246.98/x
  3. Step 3: Cross multiply
    19,005.96x = 28,521.18 × 10,246.98
  4. Step 4: Simplify right side
    19,005.96x = 292,255,961.04
  5. Step 5: Solve for x
    x = 292,255,961.04/19,005.96
  6. Step 6: Final answer
    x = 15,377.07

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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.