Home / 10,238.41-15,357.62-2,842.93

Finding the Fourth Proportional to 10,238.41, 15,357.62 and 2,842.93

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Solution

The fourth proportional to 10,238.41, 15,357.62 and 2,842.93 is: 4,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238.41 : 15,357.62 = 2,842.93 : x
  2. Step 2: Convert to fraction form
    10,238.41/15,357.62 = 2,842.93/x
  3. Step 3: Cross multiply
    10,238.41x = 15,357.62 × 2,842.93
  4. Step 4: Simplify right side
    10,238.41x = 43,660,638.63
  5. Step 5: Solve for x
    x = 43,660,638.63/10,238.41
  6. Step 6: Final answer
    x = 4,264.40

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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.