Home / 7,717.52-10,650.12-4,360.99

Finding the Fourth Proportional to 7,717.52, 10,650.12 and 4,360.99

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Solution

The fourth proportional to 7,717.52, 10,650.12 and 4,360.99 is: 6,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717.52 : 10,650.12 = 4,360.99 : x
  2. Step 2: Convert to fraction form
    7,717.52/10,650.12 = 4,360.99/x
  3. Step 3: Cross multiply
    7,717.52x = 10,650.12 × 4,360.99
  4. Step 4: Simplify right side
    7,717.52x = 46,444,991.76
  5. Step 5: Solve for x
    x = 46,444,991.76/7,717.52
  6. Step 6: Final answer
    x = 6,018.12

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Double scale
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Similar ratio
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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.