Home / 9,767.54-14,618.91-7,806.26

Finding the Fourth Proportional to 9,767.54, 14,618.91 and 7,806.26

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Solution

The fourth proportional to 9,767.54, 14,618.91 and 7,806.26 is: 11,683.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767.54 : 14,618.91 = 7,806.26 : x
  2. Step 2: Convert to fraction form
    9,767.54/14,618.91 = 7,806.26/x
  3. Step 3: Cross multiply
    9,767.54x = 14,618.91 × 7,806.26
  4. Step 4: Simplify right side
    9,767.54x = 114,119,012.38
  5. Step 5: Solve for x
    x = 114,119,012.38/9,767.54
  6. Step 6: Final answer
    x = 11,683.50

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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.