Home / 10,497.70-14,486.76-5,781.97

Finding the Fourth Proportional to 10,497.70, 14,486.76 and 5,781.97

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Solution

The fourth proportional to 10,497.70, 14,486.76 and 5,781.97 is: 7,979.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497.70 : 14,486.76 = 5,781.97 : x
  2. Step 2: Convert to fraction form
    10,497.70/14,486.76 = 5,781.97/x
  3. Step 3: Cross multiply
    10,497.70x = 14,486.76 × 5,781.97
  4. Step 4: Simplify right side
    10,497.70x = 83,762,011.72
  5. Step 5: Solve for x
    x = 83,762,011.72/10,497.70
  6. Step 6: Final answer
    x = 7,979.08

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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.