Home / 9,790.06-14,685-2,394.55

Finding the Fourth Proportional to 9,790.06, 14,685 and 2,394.55

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Solution

The fourth proportional to 9,790.06, 14,685 and 2,394.55 is: 3,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790.06 : 14,685 = 2,394.55 : x
  2. Step 2: Convert to fraction form
    9,790.06/14,685 = 2,394.55/x
  3. Step 3: Cross multiply
    9,790.06x = 14,685 × 2,394.55
  4. Step 4: Simplify right side
    9,790.06x = 35,163,966.75
  5. Step 5: Solve for x
    x = 35,163,966.75/9,790.06
  6. Step 6: Final answer
    x = 3,591.80

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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.