Home / 9,346.23-14,019.39-2,772.46

Finding the Fourth Proportional to 9,346.23, 14,019.39 and 2,772.46

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Solution

The fourth proportional to 9,346.23, 14,019.39 and 2,772.46 is: 4,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346.23 : 14,019.39 = 2,772.46 : x
  2. Step 2: Convert to fraction form
    9,346.23/14,019.39 = 2,772.46/x
  3. Step 3: Cross multiply
    9,346.23x = 14,019.39 × 2,772.46
  4. Step 4: Simplify right side
    9,346.23x = 38,868,198.00
  5. Step 5: Solve for x
    x = 38,868,198.00/9,346.23
  6. Step 6: Final answer
    x = 4,158.70

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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.