Home / 7,329.20-10,114.30-4,346.50

Finding the Fourth Proportional to 7,329.20, 10,114.30 and 4,346.50

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Solution

The fourth proportional to 7,329.20, 10,114.30 and 4,346.50 is: 5,998.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.20 : 10,114.30 = 4,346.50 : x
  2. Step 2: Convert to fraction form
    7,329.20/10,114.30 = 4,346.50/x
  3. Step 3: Cross multiply
    7,329.20x = 10,114.30 × 4,346.50
  4. Step 4: Simplify right side
    7,329.20x = 43,961,804.95
  5. Step 5: Solve for x
    x = 43,961,804.95/7,329.20
  6. Step 6: Final answer
    x = 5,998.17

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1.5x scale

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.