Home / 52,921.41-79,365.71-17,852.87

Finding the Fourth Proportional to 52,921.41, 79,365.71 and 17,852.87

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Solution

The fourth proportional to 52,921.41, 79,365.71 and 17,852.87 is: 26,773.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,921.41 : 79,365.71 = 17,852.87 : x
  2. Step 2: Convert to fraction form
    52,921.41/79,365.71 = 17,852.87/x
  3. Step 3: Cross multiply
    52,921.41x = 79,365.71 × 17,852.87
  4. Step 4: Simplify right side
    52,921.41x = 1,416,905,216.99
  5. Step 5: Solve for x
    x = 1,416,905,216.99/52,921.41
  6. Step 6: Final answer
    x = 26,773.76

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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.