Home / 9,854.68-13,594.17-6,663.79

Finding the Fourth Proportional to 9,854.68, 13,594.17 and 6,663.79

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Solution

The fourth proportional to 9,854.68, 13,594.17 and 6,663.79 is: 9,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,854.68 : 13,594.17 = 6,663.79 : x
  2. Step 2: Convert to fraction form
    9,854.68/13,594.17 = 6,663.79/x
  3. Step 3: Cross multiply
    9,854.68x = 13,594.17 × 6,663.79
  4. Step 4: Simplify right side
    9,854.68x = 90,588,694.10
  5. Step 5: Solve for x
    x = 90,588,694.10/9,854.68
  6. Step 6: Final answer
    x = 9,192.45

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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.