Home / 55,685.77-83,519.78-16,233.66

Finding the Fourth Proportional to 55,685.77, 83,519.78 and 16,233.66

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Solution

The fourth proportional to 55,685.77, 83,519.78 and 16,233.66 is: 24,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685.77 : 83,519.78 = 16,233.66 : x
  2. Step 2: Convert to fraction form
    55,685.77/83,519.78 = 16,233.66/x
  3. Step 3: Cross multiply
    55,685.77x = 83,519.78 × 16,233.66
  4. Step 4: Simplify right side
    55,685.77x = 1,355,831,630.63
  5. Step 5: Solve for x
    x = 1,355,831,630.63/55,685.77
  6. Step 6: Final answer
    x = 24,347.90

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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.