Home / 10,815.54-14,924.84-6,099.54

Finding the Fourth Proportional to 10,815.54, 14,924.84 and 6,099.54

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Solution

The fourth proportional to 10,815.54, 14,924.84 and 6,099.54 is: 8,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.54 : 14,924.84 = 6,099.54 : x
  2. Step 2: Convert to fraction form
    10,815.54/14,924.84 = 6,099.54/x
  3. Step 3: Cross multiply
    10,815.54x = 14,924.84 × 6,099.54
  4. Step 4: Simplify right side
    10,815.54x = 91,034,628.08
  5. Step 5: Solve for x
    x = 91,034,628.08/10,815.54
  6. Step 6: Final answer
    x = 8,417.02

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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.