Home / 9,579.54-14,367.40-9,104.84

Finding the Fourth Proportional to 9,579.54, 14,367.40 and 9,104.84

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Solution

The fourth proportional to 9,579.54, 14,367.40 and 9,104.84 is: 13,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.54 : 14,367.40 = 9,104.84 : x
  2. Step 2: Convert to fraction form
    9,579.54/14,367.40 = 9,104.84/x
  3. Step 3: Cross multiply
    9,579.54x = 14,367.40 × 9,104.84
  4. Step 4: Simplify right side
    9,579.54x = 130,812,878.22
  5. Step 5: Solve for x
    x = 130,812,878.22/9,579.54
  6. Step 6: Final answer
    x = 13,655.44

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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.