Home / 9,984.40-14,976.60-3,058.90

Finding the Fourth Proportional to 9,984.40, 14,976.60 and 3,058.90

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Solution

The fourth proportional to 9,984.40, 14,976.60 and 3,058.90 is: 4,588.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984.40 : 14,976.60 = 3,058.90 : x
  2. Step 2: Convert to fraction form
    9,984.40/14,976.60 = 3,058.90/x
  3. Step 3: Cross multiply
    9,984.40x = 14,976.60 × 3,058.90
  4. Step 4: Simplify right side
    9,984.40x = 45,811,921.74
  5. Step 5: Solve for x
    x = 45,811,921.74/9,984.40
  6. Step 6: Final answer
    x = 4,588.35

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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.