Home / 55,993.37-83,989.02-13,873.55

Finding the Fourth Proportional to 55,993.37, 83,989.02 and 13,873.55

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Solution

The fourth proportional to 55,993.37, 83,989.02 and 13,873.55 is: 20,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,993.37 : 83,989.02 = 13,873.55 : x
  2. Step 2: Convert to fraction form
    55,993.37/83,989.02 = 13,873.55/x
  3. Step 3: Cross multiply
    55,993.37x = 83,989.02 × 13,873.55
  4. Step 4: Simplify right side
    55,993.37x = 1,165,226,160.38
  5. Step 5: Solve for x
    x = 1,165,226,160.38/55,993.37
  6. Step 6: Final answer
    x = 20,810.07

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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.