Home / 9,540.68-14,309.58-4,274.60

Finding the Fourth Proportional to 9,540.68, 14,309.58 and 4,274.60

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Solution

The fourth proportional to 9,540.68, 14,309.58 and 4,274.60 is: 6,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540.68 : 14,309.58 = 4,274.60 : x
  2. Step 2: Convert to fraction form
    9,540.68/14,309.58 = 4,274.60/x
  3. Step 3: Cross multiply
    9,540.68x = 14,309.58 × 4,274.60
  4. Step 4: Simplify right side
    9,540.68x = 61,167,730.67
  5. Step 5: Solve for x
    x = 61,167,730.67/9,540.68
  6. Step 6: Final answer
    x = 6,411.25

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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.