Home / 26,405.13-36,439.95-14,469.24

Finding the Fourth Proportional to 26,405.13, 36,439.95 and 14,469.24

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Solution

The fourth proportional to 26,405.13, 36,439.95 and 14,469.24 is: 19,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,405.13 : 36,439.95 = 14,469.24 : x
  2. Step 2: Convert to fraction form
    26,405.13/36,439.95 = 14,469.24/x
  3. Step 3: Cross multiply
    26,405.13x = 36,439.95 × 14,469.24
  4. Step 4: Simplify right side
    26,405.13x = 527,258,382.14
  5. Step 5: Solve for x
    x = 527,258,382.14/26,405.13
  6. Step 6: Final answer
    x = 19,968.03

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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.