Home / 55,528.88-83,288.16-15,551.48

Finding the Fourth Proportional to 55,528.88, 83,288.16 and 15,551.48

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Solution

The fourth proportional to 55,528.88, 83,288.16 and 15,551.48 is: 23,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,528.88 : 83,288.16 = 15,551.48 : x
  2. Step 2: Convert to fraction form
    55,528.88/83,288.16 = 15,551.48/x
  3. Step 3: Cross multiply
    55,528.88x = 83,288.16 × 15,551.48
  4. Step 4: Simplify right side
    55,528.88x = 1,295,254,154.48
  5. Step 5: Solve for x
    x = 1,295,254,154.48/55,528.88
  6. Step 6: Final answer
    x = 23,325.77

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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.