Home / 33,211.20-49,810.65-9,832.08

Finding the Fourth Proportional to 33,211.20, 49,810.65 and 9,832.08

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Solution

The fourth proportional to 33,211.20, 49,810.65 and 9,832.08 is: 14,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,211.20 : 49,810.65 = 9,832.08 : x
  2. Step 2: Convert to fraction form
    33,211.20/49,810.65 = 9,832.08/x
  3. Step 3: Cross multiply
    33,211.20x = 49,810.65 × 9,832.08
  4. Step 4: Simplify right side
    33,211.20x = 489,742,295.65
  5. Step 5: Solve for x
    x = 489,742,295.65/33,211.20
  6. Step 6: Final answer
    x = 14,746.30

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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.