Home / 52,075.24-71,863.72-28,201.84

Finding the Fourth Proportional to 52,075.24, 71,863.72 and 28,201.84

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Solution

The fourth proportional to 52,075.24, 71,863.72 and 28,201.84 is: 38,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,075.24 : 71,863.72 = 28,201.84 : x
  2. Step 2: Convert to fraction form
    52,075.24/71,863.72 = 28,201.84/x
  3. Step 3: Cross multiply
    52,075.24x = 71,863.72 × 28,201.84
  4. Step 4: Simplify right side
    52,075.24x = 2,026,689,133.24
  5. Step 5: Solve for x
    x = 2,026,689,133.24/52,075.24
  6. Step 6: Final answer
    x = 38,918.48

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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.