Home / 19,000.46-26,195.07-13,327.58

Finding the Fourth Proportional to 19,000.46, 26,195.07 and 13,327.58

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Solution

The fourth proportional to 19,000.46, 26,195.07 and 13,327.58 is: 18,374.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.46 : 26,195.07 = 13,327.58 : x
  2. Step 2: Convert to fraction form
    19,000.46/26,195.07 = 13,327.58/x
  3. Step 3: Cross multiply
    19,000.46x = 26,195.07 × 13,327.58
  4. Step 4: Simplify right side
    19,000.46x = 349,116,891.03
  5. Step 5: Solve for x
    x = 349,116,891.03/19,000.46
  6. Step 6: Final answer
    x = 18,374.13

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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.