Home / 7,356.07-10,146.27-6,141.34

Finding the Fourth Proportional to 7,356.07, 10,146.27 and 6,141.34

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Solution

The fourth proportional to 7,356.07, 10,146.27 and 6,141.34 is: 8,470.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.07 : 10,146.27 = 6,141.34 : x
  2. Step 2: Convert to fraction form
    7,356.07/10,146.27 = 6,141.34/x
  3. Step 3: Cross multiply
    7,356.07x = 10,146.27 × 6,141.34
  4. Step 4: Simplify right side
    7,356.07x = 62,311,693.80
  5. Step 5: Solve for x
    x = 62,311,693.80/7,356.07
  6. Step 6: Final answer
    x = 8,470.79

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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.