Home / 37,977.57-56,970.90-15,805.94

Finding the Fourth Proportional to 37,977.57, 56,970.90 and 15,805.94

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Solution

The fourth proportional to 37,977.57, 56,970.90 and 15,805.94 is: 23,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,977.57 : 56,970.90 = 15,805.94 : x
  2. Step 2: Convert to fraction form
    37,977.57/56,970.90 = 15,805.94/x
  3. Step 3: Cross multiply
    37,977.57x = 56,970.90 × 15,805.94
  4. Step 4: Simplify right side
    37,977.57x = 900,478,342.29
  5. Step 5: Solve for x
    x = 900,478,342.29/37,977.57
  6. Step 6: Final answer
    x = 23,710.79

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1.5x scale

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.