Home / 7,380.06-10,184.49-4,395.99

Finding the Fourth Proportional to 7,380.06, 10,184.49 and 4,395.99

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Solution

The fourth proportional to 7,380.06, 10,184.49 and 4,395.99 is: 6,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.06 : 10,184.49 = 4,395.99 : x
  2. Step 2: Convert to fraction form
    7,380.06/10,184.49 = 4,395.99/x
  3. Step 3: Cross multiply
    7,380.06x = 10,184.49 × 4,395.99
  4. Step 4: Simplify right side
    7,380.06x = 44,770,916.20
  5. Step 5: Solve for x
    x = 44,770,916.20/7,380.06
  6. Step 6: Final answer
    x = 6,066.47

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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.