Home / 40,727.52-56,203.20-26,553.60

Finding the Fourth Proportional to 40,727.52, 56,203.20 and 26,553.60

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Solution

The fourth proportional to 40,727.52, 56,203.20 and 26,553.60 is: 36,643.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,727.52 : 56,203.20 = 26,553.60 : x
  2. Step 2: Convert to fraction form
    40,727.52/56,203.20 = 26,553.60/x
  3. Step 3: Cross multiply
    40,727.52x = 56,203.20 × 26,553.60
  4. Step 4: Simplify right side
    40,727.52x = 1,492,397,291.52
  5. Step 5: Solve for x
    x = 1,492,397,291.52/40,727.52
  6. Step 6: Final answer
    x = 36,643.46

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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.