Home / 10,579.20-14,600.16-5,865

Finding the Fourth Proportional to 10,579.20, 14,600.16 and 5,865

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Solution

The fourth proportional to 10,579.20, 14,600.16 and 5,865 is: 8,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.20 : 14,600.16 = 5,865 : x
  2. Step 2: Convert to fraction form
    10,579.20/14,600.16 = 5,865/x
  3. Step 3: Cross multiply
    10,579.20x = 14,600.16 × 5,865
  4. Step 4: Simplify right side
    10,579.20x = 85,629,938.40
  5. Step 5: Solve for x
    x = 85,629,938.40/10,579.20
  6. Step 6: Final answer
    x = 8,094.18

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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.