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Finding the Fourth Proportional to 9,364.03, 14,048.14 and 3,520.69

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Solution

The fourth proportional to 9,364.03, 14,048.14 and 3,520.69 is: 5,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364.03 : 14,048.14 = 3,520.69 : x
  2. Step 2: Convert to fraction form
    9,364.03/14,048.14 = 3,520.69/x
  3. Step 3: Cross multiply
    9,364.03x = 14,048.14 × 3,520.69
  4. Step 4: Simplify right side
    9,364.03x = 49,459,146.02
  5. Step 5: Solve for x
    x = 49,459,146.02/9,364.03
  6. Step 6: Final answer
    x = 5,281.82

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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.