Home / 6,628.84-9,937.86-3,667.17

Finding the Fourth Proportional to 6,628.84, 9,937.86 and 3,667.17

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Solution

The fourth proportional to 6,628.84, 9,937.86 and 3,667.17 is: 5,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628.84 : 9,937.86 = 3,667.17 : x
  2. Step 2: Convert to fraction form
    6,628.84/9,937.86 = 3,667.17/x
  3. Step 3: Cross multiply
    6,628.84x = 9,937.86 × 3,667.17
  4. Step 4: Simplify right side
    6,628.84x = 36,443,822.06
  5. Step 5: Solve for x
    x = 36,443,822.06/6,628.84
  6. Step 6: Final answer
    x = 5,497.77

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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.