Home / 7,393.11-10,200.54-4,206.44

Finding the Fourth Proportional to 7,393.11, 10,200.54 and 4,206.44

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Solution

The fourth proportional to 7,393.11, 10,200.54 and 4,206.44 is: 5,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.11 : 10,200.54 = 4,206.44 : x
  2. Step 2: Convert to fraction form
    7,393.11/10,200.54 = 4,206.44/x
  3. Step 3: Cross multiply
    7,393.11x = 10,200.54 × 4,206.44
  4. Step 4: Simplify right side
    7,393.11x = 42,907,908.47
  5. Step 5: Solve for x
    x = 42,907,908.47/7,393.11
  6. Step 6: Final answer
    x = 5,803.77

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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.