Home / 19,660.59-29,470.12-14,110.93

Finding the Fourth Proportional to 19,660.59, 29,470.12 and 14,110.93

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Solution

The fourth proportional to 19,660.59, 29,470.12 and 14,110.93 is: 21,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660.59 : 29,470.12 = 14,110.93 : x
  2. Step 2: Convert to fraction form
    19,660.59/29,470.12 = 14,110.93/x
  3. Step 3: Cross multiply
    19,660.59x = 29,470.12 × 14,110.93
  4. Step 4: Simplify right side
    19,660.59x = 415,850,582.51
  5. Step 5: Solve for x
    x = 415,850,582.51/19,660.59
  6. Step 6: Final answer
    x = 21,151.48

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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.