Home / 8,341.07-11,513.55-4,805.69

Finding the Fourth Proportional to 8,341.07, 11,513.55 and 4,805.69

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Solution

The fourth proportional to 8,341.07, 11,513.55 and 4,805.69 is: 6,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341.07 : 11,513.55 = 4,805.69 : x
  2. Step 2: Convert to fraction form
    8,341.07/11,513.55 = 4,805.69/x
  3. Step 3: Cross multiply
    8,341.07x = 11,513.55 × 4,805.69
  4. Step 4: Simplify right side
    8,341.07x = 55,330,494.53
  5. Step 5: Solve for x
    x = 55,330,494.53/8,341.07
  6. Step 6: Final answer
    x = 6,633.50

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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.