Home / 27,810.18-41,711.79-9,088.65

Finding the Fourth Proportional to 27,810.18, 41,711.79 and 9,088.65

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Solution

The fourth proportional to 27,810.18, 41,711.79 and 9,088.65 is: 13,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,810.18 : 41,711.79 = 9,088.65 : x
  2. Step 2: Convert to fraction form
    27,810.18/41,711.79 = 9,088.65/x
  3. Step 3: Cross multiply
    27,810.18x = 41,711.79 × 9,088.65
  4. Step 4: Simplify right side
    27,810.18x = 379,103,894.27
  5. Step 5: Solve for x
    x = 379,103,894.27/27,810.18
  6. Step 6: Final answer
    x = 13,631.84

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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.