Home / 10,334.67-15,503.04-3,312.93

Finding the Fourth Proportional to 10,334.67, 15,503.04 and 3,312.93

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Solution

The fourth proportional to 10,334.67, 15,503.04 and 3,312.93 is: 4,969.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334.67 : 15,503.04 = 3,312.93 : x
  2. Step 2: Convert to fraction form
    10,334.67/15,503.04 = 3,312.93/x
  3. Step 3: Cross multiply
    10,334.67x = 15,503.04 × 3,312.93
  4. Step 4: Simplify right side
    10,334.67x = 51,360,486.31
  5. Step 5: Solve for x
    x = 51,360,486.31/10,334.67
  6. Step 6: Final answer
    x = 4,969.73

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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.