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Finding the Fourth Proportional to 2,598.84, 3,586.68 and 1,550.91

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Solution

The fourth proportional to 2,598.84, 3,586.68 and 1,550.91 is: 2,140.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.84 : 3,586.68 = 1,550.91 : x
  2. Step 2: Convert to fraction form
    2,598.84/3,586.68 = 1,550.91/x
  3. Step 3: Cross multiply
    2,598.84x = 3,586.68 × 1,550.91
  4. Step 4: Simplify right side
    2,598.84x = 5,562,617.88
  5. Step 5: Solve for x
    x = 5,562,617.88/2,598.84
  6. Step 6: Final answer
    x = 2,140.42

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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.