Home / 9,348.14-14,019.81-2,772.83

Finding the Fourth Proportional to 9,348.14, 14,019.81 and 2,772.83

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Solution

The fourth proportional to 9,348.14, 14,019.81 and 2,772.83 is: 4,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.14 : 14,019.81 = 2,772.83 : x
  2. Step 2: Convert to fraction form
    9,348.14/14,019.81 = 2,772.83/x
  3. Step 3: Cross multiply
    9,348.14x = 14,019.81 × 2,772.83
  4. Step 4: Simplify right side
    9,348.14x = 38,874,549.76
  5. Step 5: Solve for x
    x = 38,874,549.76/9,348.14
  6. Step 6: Final answer
    x = 4,158.53

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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.