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Finding the Fourth Proportional to 7,332.77, 10,998.15 and 2,401.82

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Solution

The fourth proportional to 7,332.77, 10,998.15 and 2,401.82 is: 3,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.77 : 10,998.15 = 2,401.82 : x
  2. Step 2: Convert to fraction form
    7,332.77/10,998.15 = 2,401.82/x
  3. Step 3: Cross multiply
    7,332.77x = 10,998.15 × 2,401.82
  4. Step 4: Simplify right side
    7,332.77x = 26,415,521.64
  5. Step 5: Solve for x
    x = 26,415,521.64/7,332.77
  6. Step 6: Final answer
    x = 3,602.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.