Home / 37,287.92-51,457.55-20,292.30

Finding the Fourth Proportional to 37,287.92, 51,457.55 and 20,292.30

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Solution

The fourth proportional to 37,287.92, 51,457.55 and 20,292.30 is: 28,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287.92 : 51,457.55 = 20,292.30 : x
  2. Step 2: Convert to fraction form
    37,287.92/51,457.55 = 20,292.30/x
  3. Step 3: Cross multiply
    37,287.92x = 51,457.55 × 20,292.30
  4. Step 4: Simplify right side
    37,287.92x = 1,044,191,913.22
  5. Step 5: Solve for x
    x = 1,044,191,913.22/37,287.92
  6. Step 6: Final answer
    x = 28,003.49

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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.