Home / 27,376.02-41,070.20-8,657.19

Finding the Fourth Proportional to 27,376.02, 41,070.20 and 8,657.19

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Solution

The fourth proportional to 27,376.02, 41,070.20 and 8,657.19 is: 12,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,376.02 : 41,070.20 = 8,657.19 : x
  2. Step 2: Convert to fraction form
    27,376.02/41,070.20 = 8,657.19/x
  3. Step 3: Cross multiply
    27,376.02x = 41,070.20 × 8,657.19
  4. Step 4: Simplify right side
    27,376.02x = 355,552,481.45
  5. Step 5: Solve for x
    x = 355,552,481.45/27,376.02
  6. Step 6: Final answer
    x = 12,987.73

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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.