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Finding the Fourth Proportional to 26,564.96, 39,851.08 and 9,030.08

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Solution

The fourth proportional to 26,564.96, 39,851.08 and 9,030.08 is: 13,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,564.96 : 39,851.08 = 9,030.08 : x
  2. Step 2: Convert to fraction form
    26,564.96/39,851.08 = 9,030.08/x
  3. Step 3: Cross multiply
    26,564.96x = 39,851.08 × 9,030.08
  4. Step 4: Simplify right side
    26,564.96x = 359,858,440.49
  5. Step 5: Solve for x
    x = 359,858,440.49/26,564.96
  6. Step 6: Final answer
    x = 13,546.36

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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.