Home / 40,894.81-56,433.35-22,991.48

Finding the Fourth Proportional to 40,894.81, 56,433.35 and 22,991.48

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Solution

The fourth proportional to 40,894.81, 56,433.35 and 22,991.48 is: 31,727.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,894.81 : 56,433.35 = 22,991.48 : x
  2. Step 2: Convert to fraction form
    40,894.81/56,433.35 = 22,991.48/x
  3. Step 3: Cross multiply
    40,894.81x = 56,433.35 × 22,991.48
  4. Step 4: Simplify right side
    40,894.81x = 1,297,486,224.80
  5. Step 5: Solve for x
    x = 1,297,486,224.80/40,894.81
  6. Step 6: Final answer
    x = 31,727.41

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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.