Home / 55,325.02-82,976.16-15,873.40

Finding the Fourth Proportional to 55,325.02, 82,976.16 and 15,873.40

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Solution

The fourth proportional to 55,325.02, 82,976.16 and 15,873.40 is: 23,806.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325.02 : 82,976.16 = 15,873.40 : x
  2. Step 2: Convert to fraction form
    55,325.02/82,976.16 = 15,873.40/x
  3. Step 3: Cross multiply
    55,325.02x = 82,976.16 × 15,873.40
  4. Step 4: Simplify right side
    55,325.02x = 1,317,113,778.14
  5. Step 5: Solve for x
    x = 1,317,113,778.14/55,325.02
  6. Step 6: Final answer
    x = 23,806.84

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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.