Home / 10,099.69-15,151.96-3,174.19

Finding the Fourth Proportional to 10,099.69, 15,151.96 and 3,174.19

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Solution

The fourth proportional to 10,099.69, 15,151.96 and 3,174.19 is: 4,762.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099.69 : 15,151.96 = 3,174.19 : x
  2. Step 2: Convert to fraction form
    10,099.69/15,151.96 = 3,174.19/x
  3. Step 3: Cross multiply
    10,099.69x = 15,151.96 × 3,174.19
  4. Step 4: Simplify right side
    10,099.69x = 48,095,166.00
  5. Step 5: Solve for x
    x = 48,095,166.00/10,099.69
  6. Step 6: Final answer
    x = 4,762.04

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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.