Home / 7,366.37-10,165.39-4,009.11

Finding the Fourth Proportional to 7,366.37, 10,165.39 and 4,009.11

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Solution

The fourth proportional to 7,366.37, 10,165.39 and 4,009.11 is: 5,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.37 : 10,165.39 = 4,009.11 : x
  2. Step 2: Convert to fraction form
    7,366.37/10,165.39 = 4,009.11/x
  3. Step 3: Cross multiply
    7,366.37x = 10,165.39 × 4,009.11
  4. Step 4: Simplify right side
    7,366.37x = 40,754,146.66
  5. Step 5: Solve for x
    x = 40,754,146.66/7,366.37
  6. Step 6: Final answer
    x = 5,532.46

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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.