Home / 29,250.52-40,365.74-15,821.73

Finding the Fourth Proportional to 29,250.52, 40,365.74 and 15,821.73

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Solution

The fourth proportional to 29,250.52, 40,365.74 and 15,821.73 is: 21,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,250.52 : 40,365.74 = 15,821.73 : x
  2. Step 2: Convert to fraction form
    29,250.52/40,365.74 = 15,821.73/x
  3. Step 3: Cross multiply
    29,250.52x = 40,365.74 × 15,821.73
  4. Step 4: Simplify right side
    29,250.52x = 638,655,879.08
  5. Step 5: Solve for x
    x = 638,655,879.08/29,250.52
  6. Step 6: Final answer
    x = 21,834.00

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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.