Home / 40,670.44-61,003.88-11,088.19

Finding the Fourth Proportional to 40,670.44, 61,003.88 and 11,088.19

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Solution

The fourth proportional to 40,670.44, 61,003.88 and 11,088.19 is: 16,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,670.44 : 61,003.88 = 11,088.19 : x
  2. Step 2: Convert to fraction form
    40,670.44/61,003.88 = 11,088.19/x
  3. Step 3: Cross multiply
    40,670.44x = 61,003.88 × 11,088.19
  4. Step 4: Simplify right side
    40,670.44x = 676,422,736.94
  5. Step 5: Solve for x
    x = 676,422,736.94/40,670.44
  6. Step 6: Final answer
    x = 16,631.80

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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.