Home / 37,970.79-56,945.43-15,756.69

Finding the Fourth Proportional to 37,970.79, 56,945.43 and 15,756.69

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Solution

The fourth proportional to 37,970.79, 56,945.43 and 15,756.69 is: 23,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,970.79 : 56,945.43 = 15,756.69 : x
  2. Step 2: Convert to fraction form
    37,970.79/56,945.43 = 15,756.69/x
  3. Step 3: Cross multiply
    37,970.79x = 56,945.43 × 15,756.69
  4. Step 4: Simplify right side
    37,970.79x = 897,271,487.43
  5. Step 5: Solve for x
    x = 897,271,487.43/37,970.79
  6. Step 6: Final answer
    x = 23,630.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.