Home / 37,586.80-51,869.77-20,592.12

Finding the Fourth Proportional to 37,586.80, 51,869.77 and 20,592.12

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Solution

The fourth proportional to 37,586.80, 51,869.77 and 20,592.12 is: 28,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,586.80 : 51,869.77 = 20,592.12 : x
  2. Step 2: Convert to fraction form
    37,586.80/51,869.77 = 20,592.12/x
  3. Step 3: Cross multiply
    37,586.80x = 51,869.77 × 20,592.12
  4. Step 4: Simplify right side
    37,586.80x = 1,068,108,671.24
  5. Step 5: Solve for x
    x = 1,068,108,671.24/37,586.80
  6. Step 6: Final answer
    x = 28,417.12

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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.