Home / 10,228.36-15,339.28-5,033.56

Finding the Fourth Proportional to 10,228.36, 15,339.28 and 5,033.56

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Solution

The fourth proportional to 10,228.36, 15,339.28 and 5,033.56 is: 7,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228.36 : 15,339.28 = 5,033.56 : x
  2. Step 2: Convert to fraction form
    10,228.36/15,339.28 = 5,033.56/x
  3. Step 3: Cross multiply
    10,228.36x = 15,339.28 × 5,033.56
  4. Step 4: Simplify right side
    10,228.36x = 77,211,186.24
  5. Step 5: Solve for x
    x = 77,211,186.24/10,228.36
  6. Step 6: Final answer
    x = 7,548.74

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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.