Home / 5,904.47-8,857.18-1,955.57

Finding the Fourth Proportional to 5,904.47, 8,857.18 and 1,955.57

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Solution

The fourth proportional to 5,904.47, 8,857.18 and 1,955.57 is: 2,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.47 : 8,857.18 = 1,955.57 : x
  2. Step 2: Convert to fraction form
    5,904.47/8,857.18 = 1,955.57/x
  3. Step 3: Cross multiply
    5,904.47x = 8,857.18 × 1,955.57
  4. Step 4: Simplify right side
    5,904.47x = 17,320,842.46
  5. Step 5: Solve for x
    x = 17,320,842.46/5,904.47
  6. Step 6: Final answer
    x = 2,933.51

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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.