Home / 7,935.24-10,928.42-7,763.06

Finding the Fourth Proportional to 7,935.24, 10,928.42 and 7,763.06

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Solution

The fourth proportional to 7,935.24, 10,928.42 and 7,763.06 is: 10,691.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.24 : 10,928.42 = 7,763.06 : x
  2. Step 2: Convert to fraction form
    7,935.24/10,928.42 = 7,763.06/x
  3. Step 3: Cross multiply
    7,935.24x = 10,928.42 × 7,763.06
  4. Step 4: Simplify right side
    7,935.24x = 84,837,980.17
  5. Step 5: Solve for x
    x = 84,837,980.17/7,935.24
  6. Step 6: Final answer
    x = 10,691.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.