Home / 19,149.98-26,426.49-10,652.12

Finding the Fourth Proportional to 19,149.98, 26,426.49 and 10,652.12

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Solution

The fourth proportional to 19,149.98, 26,426.49 and 10,652.12 is: 14,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.98 : 26,426.49 = 10,652.12 : x
  2. Step 2: Convert to fraction form
    19,149.98/26,426.49 = 10,652.12/x
  3. Step 3: Cross multiply
    19,149.98x = 26,426.49 × 10,652.12
  4. Step 4: Simplify right side
    19,149.98x = 281,498,010.53
  5. Step 5: Solve for x
    x = 281,498,010.53/19,149.98
  6. Step 6: Final answer
    x = 14,699.65

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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.