Home / 37,499.58-51,749.45-20,503.55

Finding the Fourth Proportional to 37,499.58, 51,749.45 and 20,503.55

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Solution

The fourth proportional to 37,499.58, 51,749.45 and 20,503.55 is: 28,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,499.58 : 51,749.45 = 20,503.55 : x
  2. Step 2: Convert to fraction form
    37,499.58/51,749.45 = 20,503.55/x
  3. Step 3: Cross multiply
    37,499.58x = 51,749.45 × 20,503.55
  4. Step 4: Simplify right side
    37,499.58x = 1,061,047,539.29
  5. Step 5: Solve for x
    x = 1,061,047,539.29/37,499.58
  6. Step 6: Final answer
    x = 28,294.92

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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.