Home / 10,815.30-14,924.55-6,099.29

Finding the Fourth Proportional to 10,815.30, 14,924.55 and 6,099.29

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Solution

The fourth proportional to 10,815.30, 14,924.55 and 6,099.29 is: 8,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.30 : 14,924.55 = 6,099.29 : x
  2. Step 2: Convert to fraction form
    10,815.30/14,924.55 = 6,099.29/x
  3. Step 3: Cross multiply
    10,815.30x = 14,924.55 × 6,099.29
  4. Step 4: Simplify right side
    10,815.30x = 91,029,083.95
  5. Step 5: Solve for x
    x = 91,029,083.95/10,815.30
  6. Step 6: Final answer
    x = 8,416.70

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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.