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Finding the Fourth Proportional to 1,750.90, 2,626.35 and 1,650.10

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Solution

The fourth proportional to 1,750.90, 2,626.35 and 1,650.10 is: 2,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.90 : 2,626.35 = 1,650.10 : x
  2. Step 2: Convert to fraction form
    1,750.90/2,626.35 = 1,650.10/x
  3. Step 3: Cross multiply
    1,750.90x = 2,626.35 × 1,650.10
  4. Step 4: Simplify right side
    1,750.90x = 4,333,740.14
  5. Step 5: Solve for x
    x = 4,333,740.14/1,750.90
  6. Step 6: Final answer
    x = 2,475.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.