Home / 52,015.56-78,031.44-16,947.06

Finding the Fourth Proportional to 52,015.56, 78,031.44 and 16,947.06

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Solution

The fourth proportional to 52,015.56, 78,031.44 and 16,947.06 is: 25,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,015.56 : 78,031.44 = 16,947.06 : x
  2. Step 2: Convert to fraction form
    52,015.56/78,031.44 = 16,947.06/x
  3. Step 3: Cross multiply
    52,015.56x = 78,031.44 × 16,947.06
  4. Step 4: Simplify right side
    52,015.56x = 1,322,403,495.57
  5. Step 5: Solve for x
    x = 1,322,403,495.57/52,015.56
  6. Step 6: Final answer
    x = 25,423.23

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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.