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Finding the Fourth Proportional to 26,017.60, 38,961.60 and 24,851.20

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Solution

The fourth proportional to 26,017.60, 38,961.60 and 24,851.20 is: 37,214.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,017.60 : 38,961.60 = 24,851.20 : x
  2. Step 2: Convert to fraction form
    26,017.60/38,961.60 = 24,851.20/x
  3. Step 3: Cross multiply
    26,017.60x = 38,961.60 × 24,851.20
  4. Step 4: Simplify right side
    26,017.60x = 968,242,513.92
  5. Step 5: Solve for x
    x = 968,242,513.92/26,017.60
  6. Step 6: Final answer
    x = 37,214.91

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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.