Home / 55,735.38-83,611.23-26,156.21

Finding the Fourth Proportional to 55,735.38, 83,611.23 and 26,156.21

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Solution

The fourth proportional to 55,735.38, 83,611.23 and 26,156.21 is: 39,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,735.38 : 83,611.23 = 26,156.21 : x
  2. Step 2: Convert to fraction form
    55,735.38/83,611.23 = 26,156.21/x
  3. Step 3: Cross multiply
    55,735.38x = 83,611.23 × 26,156.21
  4. Step 4: Simplify right side
    55,735.38x = 2,186,952,472.18
  5. Step 5: Solve for x
    x = 2,186,952,472.18/55,735.38
  6. Step 6: Final answer
    x = 39,238.14

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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.