Home / 13,164.23-19,754.15-4,850.08

Finding the Fourth Proportional to 13,164.23, 19,754.15 and 4,850.08

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Solution

The fourth proportional to 13,164.23, 19,754.15 and 4,850.08 is: 7,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.23 : 19,754.15 = 4,850.08 : x
  2. Step 2: Convert to fraction form
    13,164.23/19,754.15 = 4,850.08/x
  3. Step 3: Cross multiply
    13,164.23x = 19,754.15 × 4,850.08
  4. Step 4: Simplify right side
    13,164.23x = 95,809,300.13
  5. Step 5: Solve for x
    x = 95,809,300.13/13,164.23
  6. Step 6: Final answer
    x = 7,278.00

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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.