Home / 9,133.22-12,604.24-5,154.37

Finding the Fourth Proportional to 9,133.22, 12,604.24 and 5,154.37

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Solution

The fourth proportional to 9,133.22, 12,604.24 and 5,154.37 is: 7,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.22 : 12,604.24 = 5,154.37 : x
  2. Step 2: Convert to fraction form
    9,133.22/12,604.24 = 5,154.37/x
  3. Step 3: Cross multiply
    9,133.22x = 12,604.24 × 5,154.37
  4. Step 4: Simplify right side
    9,133.22x = 64,966,891.46
  5. Step 5: Solve for x
    x = 64,966,891.46/9,133.22
  6. Step 6: Final answer
    x = 7,113.25

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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.