Home / 6,114.91-9,172.86-1,955.52

Finding the Fourth Proportional to 6,114.91, 9,172.86 and 1,955.52

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Solution

The fourth proportional to 6,114.91, 9,172.86 and 1,955.52 is: 2,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114.91 : 9,172.86 = 1,955.52 : x
  2. Step 2: Convert to fraction form
    6,114.91/9,172.86 = 1,955.52/x
  3. Step 3: Cross multiply
    6,114.91x = 9,172.86 × 1,955.52
  4. Step 4: Simplify right side
    6,114.91x = 17,937,711.19
  5. Step 5: Solve for x
    x = 17,937,711.19/6,114.91
  6. Step 6: Final answer
    x = 2,933.44

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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.