Home / 9,966.04-13,758.05-6,795.80

Finding the Fourth Proportional to 9,966.04, 13,758.05 and 6,795.80

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Solution

The fourth proportional to 9,966.04, 13,758.05 and 6,795.80 is: 9,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966.04 : 13,758.05 = 6,795.80 : x
  2. Step 2: Convert to fraction form
    9,966.04/13,758.05 = 6,795.80/x
  3. Step 3: Cross multiply
    9,966.04x = 13,758.05 × 6,795.80
  4. Step 4: Simplify right side
    9,966.04x = 93,496,955.98
  5. Step 5: Solve for x
    x = 93,496,955.98/9,966.04
  6. Step 6: Final answer
    x = 9,381.56

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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.