Home / 9,350.26-12,885.55-6,693.05

Finding the Fourth Proportional to 9,350.26, 12,885.55 and 6,693.05

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Solution

The fourth proportional to 9,350.26, 12,885.55 and 6,693.05 is: 9,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.26 : 12,885.55 = 6,693.05 : x
  2. Step 2: Convert to fraction form
    9,350.26/12,885.55 = 6,693.05/x
  3. Step 3: Cross multiply
    9,350.26x = 12,885.55 × 6,693.05
  4. Step 4: Simplify right side
    9,350.26x = 86,243,645.91
  5. Step 5: Solve for x
    x = 86,243,645.91/9,350.26
  6. Step 6: Final answer
    x = 9,223.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.