Home / 9,350.70-14,025.88-5,407.89

Finding the Fourth Proportional to 9,350.70, 14,025.88 and 5,407.89

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Solution

The fourth proportional to 9,350.70, 14,025.88 and 5,407.89 is: 8,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.70 : 14,025.88 = 5,407.89 : x
  2. Step 2: Convert to fraction form
    9,350.70/14,025.88 = 5,407.89/x
  3. Step 3: Cross multiply
    9,350.70x = 14,025.88 × 5,407.89
  4. Step 4: Simplify right side
    9,350.70x = 75,850,416.19
  5. Step 5: Solve for x
    x = 75,850,416.19/9,350.70
  6. Step 6: Final answer
    x = 8,111.74

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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.