Home / 7,389.14-10,194.18-4,736.12

Finding the Fourth Proportional to 7,389.14, 10,194.18 and 4,736.12

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Solution

The fourth proportional to 7,389.14, 10,194.18 and 4,736.12 is: 6,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.14 : 10,194.18 = 4,736.12 : x
  2. Step 2: Convert to fraction form
    7,389.14/10,194.18 = 4,736.12/x
  3. Step 3: Cross multiply
    7,389.14x = 10,194.18 × 4,736.12
  4. Step 4: Simplify right side
    7,389.14x = 48,280,859.78
  5. Step 5: Solve for x
    x = 48,280,859.78/7,389.14
  6. Step 6: Final answer
    x = 6,534.03

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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.