Home / 55,690.81-83,508.58-17,735.13

Finding the Fourth Proportional to 55,690.81, 83,508.58 and 17,735.13

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Solution

The fourth proportional to 55,690.81, 83,508.58 and 17,735.13 is: 26,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,690.81 : 83,508.58 = 17,735.13 : x
  2. Step 2: Convert to fraction form
    55,690.81/83,508.58 = 17,735.13/x
  3. Step 3: Cross multiply
    55,690.81x = 83,508.58 × 17,735.13
  4. Step 4: Simplify right side
    55,690.81x = 1,481,035,686.85
  5. Step 5: Solve for x
    x = 1,481,035,686.85/55,690.81
  6. Step 6: Final answer
    x = 26,593.90

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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.