Home / 55,735.92-83,603.56-13,616.24

Finding the Fourth Proportional to 55,735.92, 83,603.56 and 13,616.24

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Solution

The fourth proportional to 55,735.92, 83,603.56 and 13,616.24 is: 20,424.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,735.92 : 83,603.56 = 13,616.24 : x
  2. Step 2: Convert to fraction form
    55,735.92/83,603.56 = 13,616.24/x
  3. Step 3: Cross multiply
    55,735.92x = 83,603.56 × 13,616.24
  4. Step 4: Simplify right side
    55,735.92x = 1,138,366,137.81
  5. Step 5: Solve for x
    x = 1,138,366,137.81/55,735.92
  6. Step 6: Final answer
    x = 20,424.28

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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.