Home / 10,579.32-14,599.80-5,863.92

Finding the Fourth Proportional to 10,579.32, 14,599.80 and 5,863.92

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Solution

The fourth proportional to 10,579.32, 14,599.80 and 5,863.92 is: 8,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.32 : 14,599.80 = 5,863.92 : x
  2. Step 2: Convert to fraction form
    10,579.32/14,599.80 = 5,863.92/x
  3. Step 3: Cross multiply
    10,579.32x = 14,599.80 × 5,863.92
  4. Step 4: Simplify right side
    10,579.32x = 85,612,059.22
  5. Step 5: Solve for x
    x = 85,612,059.22/10,579.32
  6. Step 6: Final answer
    x = 8,092.40

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1.5x scale

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.