Home / 10,202.68-15,303.30-2,706.07

Finding the Fourth Proportional to 10,202.68, 15,303.30 and 2,706.07

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Solution

The fourth proportional to 10,202.68, 15,303.30 and 2,706.07 is: 4,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202.68 : 15,303.30 = 2,706.07 : x
  2. Step 2: Convert to fraction form
    10,202.68/15,303.30 = 2,706.07/x
  3. Step 3: Cross multiply
    10,202.68x = 15,303.30 × 2,706.07
  4. Step 4: Simplify right side
    10,202.68x = 41,411,738.28
  5. Step 5: Solve for x
    x = 41,411,738.28/10,202.68
  6. Step 6: Final answer
    x = 4,058.91

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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.