Home / 9,103.17-13,656.31-4,173.23

Finding the Fourth Proportional to 9,103.17, 13,656.31 and 4,173.23

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Solution

The fourth proportional to 9,103.17, 13,656.31 and 4,173.23 is: 6,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.17 : 13,656.31 = 4,173.23 : x
  2. Step 2: Convert to fraction form
    9,103.17/13,656.31 = 4,173.23/x
  3. Step 3: Cross multiply
    9,103.17x = 13,656.31 × 4,173.23
  4. Step 4: Simplify right side
    9,103.17x = 56,990,931.36
  5. Step 5: Solve for x
    x = 56,990,931.36/9,103.17
  6. Step 6: Final answer
    x = 6,260.56

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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.