Home / 37,435.30-51,658.50-20,436.16

Finding the Fourth Proportional to 37,435.30, 51,658.50 and 20,436.16

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Solution

The fourth proportional to 37,435.30, 51,658.50 and 20,436.16 is: 28,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,435.30 : 51,658.50 = 20,436.16 : x
  2. Step 2: Convert to fraction form
    37,435.30/51,658.50 = 20,436.16/x
  3. Step 3: Cross multiply
    37,435.30x = 51,658.50 × 20,436.16
  4. Step 4: Simplify right side
    37,435.30x = 1,055,701,371.36
  5. Step 5: Solve for x
    x = 1,055,701,371.36/37,435.30
  6. Step 6: Final answer
    x = 28,200.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.