Home / 22,050.29-33,065.86-8,005.65

Finding the Fourth Proportional to 22,050.29, 33,065.86 and 8,005.65

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Solution

The fourth proportional to 22,050.29, 33,065.86 and 8,005.65 is: 12,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,050.29 : 33,065.86 = 8,005.65 : x
  2. Step 2: Convert to fraction form
    22,050.29/33,065.86 = 8,005.65/x
  3. Step 3: Cross multiply
    22,050.29x = 33,065.86 × 8,005.65
  4. Step 4: Simplify right side
    22,050.29x = 264,713,702.11
  5. Step 5: Solve for x
    x = 264,713,702.11/22,050.29
  6. Step 6: Final answer
    x = 12,005.00

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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.