Home / 40,791.72-56,284.02-26,665.32

Finding the Fourth Proportional to 40,791.72, 56,284.02 and 26,665.32

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Solution

The fourth proportional to 40,791.72, 56,284.02 and 26,665.32 is: 36,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,791.72 : 56,284.02 = 26,665.32 : x
  2. Step 2: Convert to fraction form
    40,791.72/56,284.02 = 26,665.32/x
  3. Step 3: Cross multiply
    40,791.72x = 56,284.02 × 26,665.32
  4. Step 4: Simplify right side
    40,791.72x = 1,500,831,404.19
  5. Step 5: Solve for x
    x = 1,500,831,404.19/40,791.72
  6. Step 6: Final answer
    x = 36,792.55

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1.5x scale

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.