Home / 9,320.84-13,952.28-6,966.98

Finding the Fourth Proportional to 9,320.84, 13,952.28 and 6,966.98

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Solution

The fourth proportional to 9,320.84, 13,952.28 and 6,966.98 is: 10,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.84 : 13,952.28 = 6,966.98 : x
  2. Step 2: Convert to fraction form
    9,320.84/13,952.28 = 6,966.98/x
  3. Step 3: Cross multiply
    9,320.84x = 13,952.28 × 6,966.98
  4. Step 4: Simplify right side
    9,320.84x = 97,205,255.71
  5. Step 5: Solve for x
    x = 97,205,255.71/9,320.84
  6. Step 6: Final answer
    x = 10,428.81

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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.