Home / 7,329.18-10,110.55-4,635.86

Finding the Fourth Proportional to 7,329.18, 10,110.55 and 4,635.86

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Solution

The fourth proportional to 7,329.18, 10,110.55 and 4,635.86 is: 6,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.18 : 10,110.55 = 4,635.86 : x
  2. Step 2: Convert to fraction form
    7,329.18/10,110.55 = 4,635.86/x
  3. Step 3: Cross multiply
    7,329.18x = 10,110.55 × 4,635.86
  4. Step 4: Simplify right side
    7,329.18x = 46,871,125.39
  5. Step 5: Solve for x
    x = 46,871,125.39/7,329.18
  6. Step 6: Final answer
    x = 6,395.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.