Home / 37,514.32-51,788.57-28,997.20

Finding the Fourth Proportional to 37,514.32, 51,788.57 and 28,997.20

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Solution

The fourth proportional to 37,514.32, 51,788.57 and 28,997.20 is: 40,030.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,514.32 : 51,788.57 = 28,997.20 : x
  2. Step 2: Convert to fraction form
    37,514.32/51,788.57 = 28,997.20/x
  3. Step 3: Cross multiply
    37,514.32x = 51,788.57 × 28,997.20
  4. Step 4: Simplify right side
    37,514.32x = 1,501,723,441.75
  5. Step 5: Solve for x
    x = 1,501,723,441.75/37,514.32
  6. Step 6: Final answer
    x = 40,030.67

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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.