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Finding the Fourth Proportional to 9,933.74, 14,886.75 and 7,465.67

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Solution

The fourth proportional to 9,933.74, 14,886.75 and 7,465.67 is: 11,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.74 : 14,886.75 = 7,465.67 : x
  2. Step 2: Convert to fraction form
    9,933.74/14,886.75 = 7,465.67/x
  3. Step 3: Cross multiply
    9,933.74x = 14,886.75 × 7,465.67
  4. Step 4: Simplify right side
    9,933.74x = 111,139,451.11
  5. Step 5: Solve for x
    x = 111,139,451.11/9,933.74
  6. Step 6: Final answer
    x = 11,188.08

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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.