Home / 9,353.96-14,030.81-2,690.62

Finding the Fourth Proportional to 9,353.96, 14,030.81 and 2,690.62

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Solution

The fourth proportional to 9,353.96, 14,030.81 and 2,690.62 is: 4,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.96 : 14,030.81 = 2,690.62 : x
  2. Step 2: Convert to fraction form
    9,353.96/14,030.81 = 2,690.62/x
  3. Step 3: Cross multiply
    9,353.96x = 14,030.81 × 2,690.62
  4. Step 4: Simplify right side
    9,353.96x = 37,751,578.00
  5. Step 5: Solve for x
    x = 37,751,578.00/9,353.96
  6. Step 6: Final answer
    x = 4,035.89

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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.