Home / 9,605.18-13,255.04-5,626.67

Finding the Fourth Proportional to 9,605.18, 13,255.04 and 5,626.67

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Solution

The fourth proportional to 9,605.18, 13,255.04 and 5,626.67 is: 7,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.18 : 13,255.04 = 5,626.67 : x
  2. Step 2: Convert to fraction form
    9,605.18/13,255.04 = 5,626.67/x
  3. Step 3: Cross multiply
    9,605.18x = 13,255.04 × 5,626.67
  4. Step 4: Simplify right side
    9,605.18x = 74,581,683.71
  5. Step 5: Solve for x
    x = 74,581,683.71/9,605.18
  6. Step 6: Final answer
    x = 7,764.73

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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.