Home / 9,313.16-12,841.64-6,790.82

Finding the Fourth Proportional to 9,313.16, 12,841.64 and 6,790.82

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Solution

The fourth proportional to 9,313.16, 12,841.64 and 6,790.82 is: 9,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.16 : 12,841.64 = 6,790.82 : x
  2. Step 2: Convert to fraction form
    9,313.16/12,841.64 = 6,790.82/x
  3. Step 3: Cross multiply
    9,313.16x = 12,841.64 × 6,790.82
  4. Step 4: Simplify right side
    9,313.16x = 87,205,265.74
  5. Step 5: Solve for x
    x = 87,205,265.74/9,313.16
  6. Step 6: Final answer
    x = 9,363.66

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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.