Home / 19,095.91-28,641.74-5,947.18

Finding the Fourth Proportional to 19,095.91, 28,641.74 and 5,947.18

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Solution

The fourth proportional to 19,095.91, 28,641.74 and 5,947.18 is: 8,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.91 : 28,641.74 = 5,947.18 : x
  2. Step 2: Convert to fraction form
    19,095.91/28,641.74 = 5,947.18/x
  3. Step 3: Cross multiply
    19,095.91x = 28,641.74 × 5,947.18
  4. Step 4: Simplify right side
    19,095.91x = 170,337,410.35
  5. Step 5: Solve for x
    x = 170,337,410.35/19,095.91
  6. Step 6: Final answer
    x = 8,920.10

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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.