Home / 55,373.37-83,057.15-15,928.94

Finding the Fourth Proportional to 55,373.37, 83,057.15 and 15,928.94

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Solution

The fourth proportional to 55,373.37, 83,057.15 and 15,928.94 is: 23,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,373.37 : 83,057.15 = 15,928.94 : x
  2. Step 2: Convert to fraction form
    55,373.37/83,057.15 = 15,928.94/x
  3. Step 3: Cross multiply
    55,373.37x = 83,057.15 × 15,928.94
  4. Step 4: Simplify right side
    55,373.37x = 1,323,011,863.99
  5. Step 5: Solve for x
    x = 1,323,011,863.99/55,373.37
  6. Step 6: Final answer
    x = 23,892.57

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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.