Home / 55,373.16-83,056.86-15,928.74

Finding the Fourth Proportional to 55,373.16, 83,056.86 and 15,928.74

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Solution

The fourth proportional to 55,373.16, 83,056.86 and 15,928.74 is: 23,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,373.16 : 83,056.86 = 15,928.74 : x
  2. Step 2: Convert to fraction form
    55,373.16/83,056.86 = 15,928.74/x
  3. Step 3: Cross multiply
    55,373.16x = 83,056.86 × 15,928.74
  4. Step 4: Simplify right side
    55,373.16x = 1,322,991,128.16
  5. Step 5: Solve for x
    x = 1,322,991,128.16/55,373.16
  6. Step 6: Final answer
    x = 23,892.28

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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.