Home / 7,390.73-10,199.30-4,365.95

Finding the Fourth Proportional to 7,390.73, 10,199.30 and 4,365.95

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Solution

The fourth proportional to 7,390.73, 10,199.30 and 4,365.95 is: 6,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.73 : 10,199.30 = 4,365.95 : x
  2. Step 2: Convert to fraction form
    7,390.73/10,199.30 = 4,365.95/x
  3. Step 3: Cross multiply
    7,390.73x = 10,199.30 × 4,365.95
  4. Step 4: Simplify right side
    7,390.73x = 44,529,561.01
  5. Step 5: Solve for x
    x = 44,529,561.01/7,390.73
  6. Step 6: Final answer
    x = 6,025.06

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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.