Home / 6,910.67-10,370.45-6,885.16

Finding the Fourth Proportional to 6,910.67, 10,370.45 and 6,885.16

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Solution

The fourth proportional to 6,910.67, 10,370.45 and 6,885.16 is: 10,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.67 : 10,370.45 = 6,885.16 : x
  2. Step 2: Convert to fraction form
    6,910.67/10,370.45 = 6,885.16/x
  3. Step 3: Cross multiply
    6,910.67x = 10,370.45 × 6,885.16
  4. Step 4: Simplify right side
    6,910.67x = 71,402,207.52
  5. Step 5: Solve for x
    x = 71,402,207.52/6,910.67
  6. Step 6: Final answer
    x = 10,332.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.