Home / 55,683.88-83,534.64-18,235.24

Finding the Fourth Proportional to 55,683.88, 83,534.64 and 18,235.24

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Solution

The fourth proportional to 55,683.88, 83,534.64 and 18,235.24 is: 27,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,683.88 : 83,534.64 = 18,235.24 : x
  2. Step 2: Convert to fraction form
    55,683.88/83,534.64 = 18,235.24/x
  3. Step 3: Cross multiply
    55,683.88x = 83,534.64 × 18,235.24
  4. Step 4: Simplify right side
    55,683.88x = 1,523,274,208.71
  5. Step 5: Solve for x
    x = 1,523,274,208.71/55,683.88
  6. Step 6: Final answer
    x = 27,355.75

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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.