Home / 55,358.44-83,051.50-15,915.55

Finding the Fourth Proportional to 55,358.44, 83,051.50 and 15,915.55

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Solution

The fourth proportional to 55,358.44, 83,051.50 and 15,915.55 is: 23,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358.44 : 83,051.50 = 15,915.55 : x
  2. Step 2: Convert to fraction form
    55,358.44/83,051.50 = 15,915.55/x
  3. Step 3: Cross multiply
    55,358.44x = 83,051.50 × 15,915.55
  4. Step 4: Simplify right side
    55,358.44x = 1,321,810,299.81
  5. Step 5: Solve for x
    x = 1,321,810,299.81/55,358.44
  6. Step 6: Final answer
    x = 23,877.31

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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.