Home / 10,065.22-15,074.84-4,803.93

Finding the Fourth Proportional to 10,065.22, 15,074.84 and 4,803.93

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Solution

The fourth proportional to 10,065.22, 15,074.84 and 4,803.93 is: 7,194.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065.22 : 15,074.84 = 4,803.93 : x
  2. Step 2: Convert to fraction form
    10,065.22/15,074.84 = 4,803.93/x
  3. Step 3: Cross multiply
    10,065.22x = 15,074.84 × 4,803.93
  4. Step 4: Simplify right side
    10,065.22x = 72,418,476.12
  5. Step 5: Solve for x
    x = 72,418,476.12/10,065.22
  6. Step 6: Final answer
    x = 7,194.92

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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.