Home / 19,144.61-26,418.24-10,646.06

Finding the Fourth Proportional to 19,144.61, 26,418.24 and 10,646.06

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Solution

The fourth proportional to 19,144.61, 26,418.24 and 10,646.06 is: 14,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144.61 : 26,418.24 = 10,646.06 : x
  2. Step 2: Convert to fraction form
    19,144.61/26,418.24 = 10,646.06/x
  3. Step 3: Cross multiply
    19,144.61x = 26,418.24 × 10,646.06
  4. Step 4: Simplify right side
    19,144.61x = 281,250,168.13
  5. Step 5: Solve for x
    x = 281,250,168.13/19,144.61
  6. Step 6: Final answer
    x = 14,690.83

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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.