Home / 37,945.88-56,921.57-14,572.31

Finding the Fourth Proportional to 37,945.88, 56,921.57 and 14,572.31

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Solution

The fourth proportional to 37,945.88, 56,921.57 and 14,572.31 is: 21,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945.88 : 56,921.57 = 14,572.31 : x
  2. Step 2: Convert to fraction form
    37,945.88/56,921.57 = 14,572.31/x
  3. Step 3: Cross multiply
    37,945.88x = 56,921.57 × 14,572.31
  4. Step 4: Simplify right side
    37,945.88x = 829,478,763.73
  5. Step 5: Solve for x
    x = 829,478,763.73/37,945.88
  6. Step 6: Final answer
    x = 21,859.52

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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.