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Finding the Fourth Proportional to 9,277.66, 13,916.49 and 2,703.70

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Solution

The fourth proportional to 9,277.66, 13,916.49 and 2,703.70 is: 4,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.66 : 13,916.49 = 2,703.70 : x
  2. Step 2: Convert to fraction form
    9,277.66/13,916.49 = 2,703.70/x
  3. Step 3: Cross multiply
    9,277.66x = 13,916.49 × 2,703.70
  4. Step 4: Simplify right side
    9,277.66x = 37,626,014.01
  5. Step 5: Solve for x
    x = 37,626,014.01/9,277.66
  6. Step 6: Final answer
    x = 4,055.55

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Similar ratio
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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.