Home / 9,390.60-14,087.52-2,816.04

Finding the Fourth Proportional to 9,390.60, 14,087.52 and 2,816.04

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Solution

The fourth proportional to 9,390.60, 14,087.52 and 2,816.04 is: 4,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.60 : 14,087.52 = 2,816.04 : x
  2. Step 2: Convert to fraction form
    9,390.60/14,087.52 = 2,816.04/x
  3. Step 3: Cross multiply
    9,390.60x = 14,087.52 × 2,816.04
  4. Step 4: Simplify right side
    9,390.60x = 39,671,019.82
  5. Step 5: Solve for x
    x = 39,671,019.82/9,390.60
  6. Step 6: Final answer
    x = 4,224.55

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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.