Home / 19,451.76-29,108.52-14,244.72

Finding the Fourth Proportional to 19,451.76, 29,108.52 and 14,244.72

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Solution

The fourth proportional to 19,451.76, 29,108.52 and 14,244.72 is: 21,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451.76 : 29,108.52 = 14,244.72 : x
  2. Step 2: Convert to fraction form
    19,451.76/29,108.52 = 14,244.72/x
  3. Step 3: Cross multiply
    19,451.76x = 29,108.52 × 14,244.72
  4. Step 4: Simplify right side
    19,451.76x = 414,642,717.01
  5. Step 5: Solve for x
    x = 414,642,717.01/19,451.76
  6. Step 6: Final answer
    x = 21,316.46

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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.