Home / 17,416.80-26,127.90-5,726.34

Finding the Fourth Proportional to 17,416.80, 26,127.90 and 5,726.34

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Solution

The fourth proportional to 17,416.80, 26,127.90 and 5,726.34 is: 8,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,416.80 : 26,127.90 = 5,726.34 : x
  2. Step 2: Convert to fraction form
    17,416.80/26,127.90 = 5,726.34/x
  3. Step 3: Cross multiply
    17,416.80x = 26,127.90 × 5,726.34
  4. Step 4: Simplify right side
    17,416.80x = 149,617,238.89
  5. Step 5: Solve for x
    x = 149,617,238.89/17,416.80
  6. Step 6: Final answer
    x = 8,590.40

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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.