Home / 6,719.52-10,077.78-4,395.84

Finding the Fourth Proportional to 6,719.52, 10,077.78 and 4,395.84

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Solution

The fourth proportional to 6,719.52, 10,077.78 and 4,395.84 is: 6,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.52 : 10,077.78 = 4,395.84 : x
  2. Step 2: Convert to fraction form
    6,719.52/10,077.78 = 4,395.84/x
  3. Step 3: Cross multiply
    6,719.52x = 10,077.78 × 4,395.84
  4. Step 4: Simplify right side
    6,719.52x = 44,300,287.13
  5. Step 5: Solve for x
    x = 44,300,287.13/6,719.52
  6. Step 6: Final answer
    x = 6,592.77

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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.