Home / 19,119.74-26,377.86-14,095.90

Finding the Fourth Proportional to 19,119.74, 26,377.86 and 14,095.90

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Solution

The fourth proportional to 19,119.74, 26,377.86 and 14,095.90 is: 19,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119.74 : 26,377.86 = 14,095.90 : x
  2. Step 2: Convert to fraction form
    19,119.74/26,377.86 = 14,095.90/x
  3. Step 3: Cross multiply
    19,119.74x = 26,377.86 × 14,095.90
  4. Step 4: Simplify right side
    19,119.74x = 371,819,610.83
  5. Step 5: Solve for x
    x = 371,819,610.83/19,119.74
  6. Step 6: Final answer
    x = 19,446.90

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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.