Home / 19,048.38-28,545.35-10,710.90

Finding the Fourth Proportional to 19,048.38, 28,545.35 and 10,710.90

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Solution

The fourth proportional to 19,048.38, 28,545.35 and 10,710.90 is: 16,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.38 : 28,545.35 = 10,710.90 : x
  2. Step 2: Convert to fraction form
    19,048.38/28,545.35 = 10,710.90/x
  3. Step 3: Cross multiply
    19,048.38x = 28,545.35 × 10,710.90
  4. Step 4: Simplify right side
    19,048.38x = 305,746,335.76
  5. Step 5: Solve for x
    x = 305,746,335.76/19,048.38
  6. Step 6: Final answer
    x = 16,051.04

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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.