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Finding the Fourth Proportional to 36,575, 50,502.02 and 28,063.60

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Solution

The fourth proportional to 36,575, 50,502.02 and 28,063.60 is: 38,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,575 : 50,502.02 = 28,063.60 : x
  2. Step 2: Convert to fraction form
    36,575/50,502.02 = 28,063.60/x
  3. Step 3: Cross multiply
    36,575x = 50,502.02 × 28,063.60
  4. Step 4: Simplify right side
    36,575x = 1,417,268,488.47
  5. Step 5: Solve for x
    x = 1,417,268,488.47/36,575
  6. Step 6: Final answer
    x = 38,749.65

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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.