Home / 14,053.74-21,092.88-10,953.66

Finding the Fourth Proportional to 14,053.74, 21,092.88 and 10,953.66

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Solution

The fourth proportional to 14,053.74, 21,092.88 and 10,953.66 is: 16,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.74 : 21,092.88 = 10,953.66 : x
  2. Step 2: Convert to fraction form
    14,053.74/21,092.88 = 10,953.66/x
  3. Step 3: Cross multiply
    14,053.74x = 21,092.88 × 10,953.66
  4. Step 4: Simplify right side
    14,053.74x = 231,044,235.94
  5. Step 5: Solve for x
    x = 231,044,235.94/14,053.74
  6. Step 6: Final answer
    x = 16,440.05

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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.