Home / 13,468.73-20,203.10-6,075.30

Finding the Fourth Proportional to 13,468.73, 20,203.10 and 6,075.30

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Solution

The fourth proportional to 13,468.73, 20,203.10 and 6,075.30 is: 9,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468.73 : 20,203.10 = 6,075.30 : x
  2. Step 2: Convert to fraction form
    13,468.73/20,203.10 = 6,075.30/x
  3. Step 3: Cross multiply
    13,468.73x = 20,203.10 × 6,075.30
  4. Step 4: Simplify right side
    13,468.73x = 122,739,944.51
  5. Step 5: Solve for x
    x = 122,739,944.51/13,468.73
  6. Step 6: Final answer
    x = 9,112.96

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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.