Home / 7,910.42-10,913.49-6,093.99

Finding the Fourth Proportional to 7,910.42, 10,913.49 and 6,093.99

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Solution

The fourth proportional to 7,910.42, 10,913.49 and 6,093.99 is: 8,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.42 : 10,913.49 = 6,093.99 : x
  2. Step 2: Convert to fraction form
    7,910.42/10,913.49 = 6,093.99/x
  3. Step 3: Cross multiply
    7,910.42x = 10,913.49 × 6,093.99
  4. Step 4: Simplify right side
    7,910.42x = 66,506,698.93
  5. Step 5: Solve for x
    x = 66,506,698.93/7,910.42
  6. Step 6: Final answer
    x = 8,407.49

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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.