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Finding the Fourth Proportional to 2,350.18, 3,525.72 and 706.87

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Solution

The fourth proportional to 2,350.18, 3,525.72 and 706.87 is: 1,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.18 : 3,525.72 = 706.87 : x
  2. Step 2: Convert to fraction form
    2,350.18/3,525.72 = 706.87/x
  3. Step 3: Cross multiply
    2,350.18x = 3,525.72 × 706.87
  4. Step 4: Simplify right side
    2,350.18x = 2,492,225.70
  5. Step 5: Solve for x
    x = 2,492,225.70/2,350.18
  6. Step 6: Final answer
    x = 1,060.44

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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.