Home / 47,719.59-65,856-26,499.02

Finding the Fourth Proportional to 47,719.59, 65,856 and 26,499.02

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Solution

The fourth proportional to 47,719.59, 65,856 and 26,499.02 is: 36,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,719.59 : 65,856 = 26,499.02 : x
  2. Step 2: Convert to fraction form
    47,719.59/65,856 = 26,499.02/x
  3. Step 3: Cross multiply
    47,719.59x = 65,856 × 26,499.02
  4. Step 4: Simplify right side
    47,719.59x = 1,745,119,131.84
  5. Step 5: Solve for x
    x = 1,745,119,131.84/47,719.59
  6. Step 6: Final answer
    x = 36,570.29

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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.