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Finding the Fourth Proportional to 9,483.58, 14,205.90 and 7,624.66

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Solution

The fourth proportional to 9,483.58, 14,205.90 and 7,624.66 is: 11,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,483.58 : 14,205.90 = 7,624.66 : x
  2. Step 2: Convert to fraction form
    9,483.58/14,205.90 = 7,624.66/x
  3. Step 3: Cross multiply
    9,483.58x = 14,205.90 × 7,624.66
  4. Step 4: Simplify right side
    9,483.58x = 108,315,157.49
  5. Step 5: Solve for x
    x = 108,315,157.49/9,483.58
  6. Step 6: Final answer
    x = 11,421.34

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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.