Home / 9,427.92-14,128.52-6,943.24

Finding the Fourth Proportional to 9,427.92, 14,128.52 and 6,943.24

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Solution

The fourth proportional to 9,427.92, 14,128.52 and 6,943.24 is: 10,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.92 : 14,128.52 = 6,943.24 : x
  2. Step 2: Convert to fraction form
    9,427.92/14,128.52 = 6,943.24/x
  3. Step 3: Cross multiply
    9,427.92x = 14,128.52 × 6,943.24
  4. Step 4: Simplify right side
    9,427.92x = 98,097,705.20
  5. Step 5: Solve for x
    x = 98,097,705.20/9,427.92
  6. Step 6: Final answer
    x = 10,405.02

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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.