Home / 35,719.44-53,555.52-15,970.80

Finding the Fourth Proportional to 35,719.44, 53,555.52 and 15,970.80

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Solution

The fourth proportional to 35,719.44, 53,555.52 and 15,970.80 is: 23,945.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,719.44 : 53,555.52 = 15,970.80 : x
  2. Step 2: Convert to fraction form
    35,719.44/53,555.52 = 15,970.80/x
  3. Step 3: Cross multiply
    35,719.44x = 53,555.52 × 15,970.80
  4. Step 4: Simplify right side
    35,719.44x = 855,324,498.82
  5. Step 5: Solve for x
    x = 855,324,498.82/35,719.44
  6. Step 6: Final answer
    x = 23,945.63

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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.