Home / 37,437.66-51,663.71-20,441.89

Finding the Fourth Proportional to 37,437.66, 51,663.71 and 20,441.89

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Solution

The fourth proportional to 37,437.66, 51,663.71 and 20,441.89 is: 28,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437.66 : 51,663.71 = 20,441.89 : x
  2. Step 2: Convert to fraction form
    37,437.66/51,663.71 = 20,441.89/x
  3. Step 3: Cross multiply
    37,437.66x = 51,663.71 × 20,441.89
  4. Step 4: Simplify right side
    37,437.66x = 1,056,103,839.18
  5. Step 5: Solve for x
    x = 1,056,103,839.18/37,437.66
  6. Step 6: Final answer
    x = 28,209.67

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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.