Home / 9,572.09-14,358.13-2,998.79

Finding the Fourth Proportional to 9,572.09, 14,358.13 and 2,998.79

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Solution

The fourth proportional to 9,572.09, 14,358.13 and 2,998.79 is: 4,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572.09 : 14,358.13 = 2,998.79 : x
  2. Step 2: Convert to fraction form
    9,572.09/14,358.13 = 2,998.79/x
  3. Step 3: Cross multiply
    9,572.09x = 14,358.13 × 2,998.79
  4. Step 4: Simplify right side
    9,572.09x = 43,057,009.17
  5. Step 5: Solve for x
    x = 43,057,009.17/9,572.09
  6. Step 6: Final answer
    x = 4,498.18

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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.