Home / 6,927.52-10,385.52-5,395.36

Finding the Fourth Proportional to 6,927.52, 10,385.52 and 5,395.36

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Solution

The fourth proportional to 6,927.52, 10,385.52 and 5,395.36 is: 8,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.52 : 10,385.52 = 5,395.36 : x
  2. Step 2: Convert to fraction form
    6,927.52/10,385.52 = 5,395.36/x
  3. Step 3: Cross multiply
    6,927.52x = 10,385.52 × 5,395.36
  4. Step 4: Simplify right side
    6,927.52x = 56,033,619.19
  5. Step 5: Solve for x
    x = 56,033,619.19/6,927.52
  6. Step 6: Final answer
    x = 8,088.55

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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.