Home / 7,792.19-11,688.89-2,598.06

Finding the Fourth Proportional to 7,792.19, 11,688.89 and 2,598.06

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Solution

The fourth proportional to 7,792.19, 11,688.89 and 2,598.06 is: 3,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792.19 : 11,688.89 = 2,598.06 : x
  2. Step 2: Convert to fraction form
    7,792.19/11,688.89 = 2,598.06/x
  3. Step 3: Cross multiply
    7,792.19x = 11,688.89 × 2,598.06
  4. Step 4: Simplify right side
    7,792.19x = 30,368,437.55
  5. Step 5: Solve for x
    x = 30,368,437.55/7,792.19
  6. Step 6: Final answer
    x = 3,897.29

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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.