Home / 7,362.06-10,158.26-4,378.62

Finding the Fourth Proportional to 7,362.06, 10,158.26 and 4,378.62

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Solution

The fourth proportional to 7,362.06, 10,158.26 and 4,378.62 is: 6,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362.06 : 10,158.26 = 4,378.62 : x
  2. Step 2: Convert to fraction form
    7,362.06/10,158.26 = 4,378.62/x
  3. Step 3: Cross multiply
    7,362.06x = 10,158.26 × 4,378.62
  4. Step 4: Simplify right side
    7,362.06x = 44,479,201.23
  5. Step 5: Solve for x
    x = 44,479,201.23/7,362.06
  6. Step 6: Final answer
    x = 6,041.68

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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.