Home / 14,306.49-19,733.09-10,066.41

Finding the Fourth Proportional to 14,306.49, 19,733.09 and 10,066.41

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Solution

The fourth proportional to 14,306.49, 19,733.09 and 10,066.41 is: 13,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.49 : 19,733.09 = 10,066.41 : x
  2. Step 2: Convert to fraction form
    14,306.49/19,733.09 = 10,066.41/x
  3. Step 3: Cross multiply
    14,306.49x = 19,733.09 × 10,066.41
  4. Step 4: Simplify right side
    14,306.49x = 198,641,324.17
  5. Step 5: Solve for x
    x = 198,641,324.17/14,306.49
  6. Step 6: Final answer
    x = 13,884.70

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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.