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Finding the Fourth Proportional to 7,033.19, 9,702.88 and 4,375.99

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Solution

The fourth proportional to 7,033.19, 9,702.88 and 4,375.99 is: 6,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033.19 : 9,702.88 = 4,375.99 : x
  2. Step 2: Convert to fraction form
    7,033.19/9,702.88 = 4,375.99/x
  3. Step 3: Cross multiply
    7,033.19x = 9,702.88 × 4,375.99
  4. Step 4: Simplify right side
    7,033.19x = 42,459,705.85
  5. Step 5: Solve for x
    x = 42,459,705.85/7,033.19
  6. Step 6: Final answer
    x = 6,037.05

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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.