Home / 10,626.60-14,663.40-5,910

Finding the Fourth Proportional to 10,626.60, 14,663.40 and 5,910

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Solution

The fourth proportional to 10,626.60, 14,663.40 and 5,910 is: 8,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626.60 : 14,663.40 = 5,910 : x
  2. Step 2: Convert to fraction form
    10,626.60/14,663.40 = 5,910/x
  3. Step 3: Cross multiply
    10,626.60x = 14,663.40 × 5,910
  4. Step 4: Simplify right side
    10,626.60x = 86,660,694
  5. Step 5: Solve for x
    x = 86,660,694/10,626.60
  6. Step 6: Final answer
    x = 8,155.07

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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.