Home / 7,019.19-10,536.93-4,099.59

Finding the Fourth Proportional to 7,019.19, 10,536.93 and 4,099.59

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Solution

The fourth proportional to 7,019.19, 10,536.93 and 4,099.59 is: 6,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.19 : 10,536.93 = 4,099.59 : x
  2. Step 2: Convert to fraction form
    7,019.19/10,536.93 = 4,099.59/x
  3. Step 3: Cross multiply
    7,019.19x = 10,536.93 × 4,099.59
  4. Step 4: Simplify right side
    7,019.19x = 43,197,092.86
  5. Step 5: Solve for x
    x = 43,197,092.86/7,019.19
  6. Step 6: Final answer
    x = 6,154.14

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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.