Home / 9,317.23-13,919.18-6,663.67

Finding the Fourth Proportional to 9,317.23, 13,919.18 and 6,663.67

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Solution

The fourth proportional to 9,317.23, 13,919.18 and 6,663.67 is: 9,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317.23 : 13,919.18 = 6,663.67 : x
  2. Step 2: Convert to fraction form
    9,317.23/13,919.18 = 6,663.67/x
  3. Step 3: Cross multiply
    9,317.23x = 13,919.18 × 6,663.67
  4. Step 4: Simplify right side
    9,317.23x = 92,752,888.59
  5. Step 5: Solve for x
    x = 92,752,888.59/9,317.23
  6. Step 6: Final answer
    x = 9,954.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.