Home / 9,984.29-14,976.47-2,588.22

Finding the Fourth Proportional to 9,984.29, 14,976.47 and 2,588.22

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Solution

The fourth proportional to 9,984.29, 14,976.47 and 2,588.22 is: 3,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984.29 : 14,976.47 = 2,588.22 : x
  2. Step 2: Convert to fraction form
    9,984.29/14,976.47 = 2,588.22/x
  3. Step 3: Cross multiply
    9,984.29x = 14,976.47 × 2,588.22
  4. Step 4: Simplify right side
    9,984.29x = 38,762,405.65
  5. Step 5: Solve for x
    x = 38,762,405.65/9,984.29
  6. Step 6: Final answer
    x = 3,882.34

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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.