Home / 26,368.42-39,558.56-8,837.80

Finding the Fourth Proportional to 26,368.42, 39,558.56 and 8,837.80

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Solution

The fourth proportional to 26,368.42, 39,558.56 and 8,837.80 is: 13,258.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,368.42 : 39,558.56 = 8,837.80 : x
  2. Step 2: Convert to fraction form
    26,368.42/39,558.56 = 8,837.80/x
  3. Step 3: Cross multiply
    26,368.42x = 39,558.56 × 8,837.80
  4. Step 4: Simplify right side
    26,368.42x = 349,610,597.38
  5. Step 5: Solve for x
    x = 349,610,597.38/26,368.42
  6. Step 6: Final answer
    x = 13,258.69

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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.