Home / 29,091.40-43,659.78-15,075.16

Finding the Fourth Proportional to 29,091.40, 43,659.78 and 15,075.16

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Solution

The fourth proportional to 29,091.40, 43,659.78 and 15,075.16 is: 22,624.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091.40 : 43,659.78 = 15,075.16 : x
  2. Step 2: Convert to fraction form
    29,091.40/43,659.78 = 15,075.16/x
  3. Step 3: Cross multiply
    29,091.40x = 43,659.78 × 15,075.16
  4. Step 4: Simplify right side
    29,091.40x = 658,178,169.06
  5. Step 5: Solve for x
    x = 658,178,169.06/29,091.40
  6. Step 6: Final answer
    x = 22,624.49

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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.