Home / 15,088.10-22,623.06-6,766.61

Finding the Fourth Proportional to 15,088.10, 22,623.06 and 6,766.61

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Solution

The fourth proportional to 15,088.10, 22,623.06 and 6,766.61 is: 10,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088.10 : 22,623.06 = 6,766.61 : x
  2. Step 2: Convert to fraction form
    15,088.10/22,623.06 = 6,766.61/x
  3. Step 3: Cross multiply
    15,088.10x = 22,623.06 × 6,766.61
  4. Step 4: Simplify right side
    15,088.10x = 153,081,424.03
  5. Step 5: Solve for x
    x = 153,081,424.03/15,088.10
  6. Step 6: Final answer
    x = 10,145.84

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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.