Home / 5,441.58-8,159.63-2,521.93

Finding the Fourth Proportional to 5,441.58, 8,159.63 and 2,521.93

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Solution

The fourth proportional to 5,441.58, 8,159.63 and 2,521.93 is: 3,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.58 : 8,159.63 = 2,521.93 : x
  2. Step 2: Convert to fraction form
    5,441.58/8,159.63 = 2,521.93/x
  3. Step 3: Cross multiply
    5,441.58x = 8,159.63 × 2,521.93
  4. Step 4: Simplify right side
    5,441.58x = 20,578,003.08
  5. Step 5: Solve for x
    x = 20,578,003.08/5,441.58
  6. Step 6: Final answer
    x = 3,781.63

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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.