Home / 10,366.08-15,573.36-6,473.28

Finding the Fourth Proportional to 10,366.08, 15,573.36 and 6,473.28

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Solution

The fourth proportional to 10,366.08, 15,573.36 and 6,473.28 is: 9,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.08 : 15,573.36 = 6,473.28 : x
  2. Step 2: Convert to fraction form
    10,366.08/15,573.36 = 6,473.28/x
  3. Step 3: Cross multiply
    10,366.08x = 15,573.36 × 6,473.28
  4. Step 4: Simplify right side
    10,366.08x = 100,810,719.82
  5. Step 5: Solve for x
    x = 100,810,719.82/10,366.08
  6. Step 6: Final answer
    x = 9,725.06

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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.