Home / 6,566.09-9,060.13-3,913.61

Finding the Fourth Proportional to 6,566.09, 9,060.13 and 3,913.61

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Solution

The fourth proportional to 6,566.09, 9,060.13 and 3,913.61 is: 5,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566.09 : 9,060.13 = 3,913.61 : x
  2. Step 2: Convert to fraction form
    6,566.09/9,060.13 = 3,913.61/x
  3. Step 3: Cross multiply
    6,566.09x = 9,060.13 × 3,913.61
  4. Step 4: Simplify right side
    6,566.09x = 35,457,815.37
  5. Step 5: Solve for x
    x = 35,457,815.37/6,566.09
  6. Step 6: Final answer
    x = 5,400.14

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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.