Home / 17,471.29-26,185.06-13,758.86

Finding the Fourth Proportional to 17,471.29, 26,185.06 and 13,758.86

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Solution

The fourth proportional to 17,471.29, 26,185.06 and 13,758.86 is: 20,621.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.29 : 26,185.06 = 13,758.86 : x
  2. Step 2: Convert to fraction form
    17,471.29/26,185.06 = 13,758.86/x
  3. Step 3: Cross multiply
    17,471.29x = 26,185.06 × 13,758.86
  4. Step 4: Simplify right side
    17,471.29x = 360,276,574.63
  5. Step 5: Solve for x
    x = 360,276,574.63/17,471.29
  6. Step 6: Final answer
    x = 20,621.06

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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.