Home / 5,495.49-8,242.59-1,599.90

Finding the Fourth Proportional to 5,495.49, 8,242.59 and 1,599.90

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Solution

The fourth proportional to 5,495.49, 8,242.59 and 1,599.90 is: 2,399.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.49 : 8,242.59 = 1,599.90 : x
  2. Step 2: Convert to fraction form
    5,495.49/8,242.59 = 1,599.90/x
  3. Step 3: Cross multiply
    5,495.49x = 8,242.59 × 1,599.90
  4. Step 4: Simplify right side
    5,495.49x = 13,187,319.74
  5. Step 5: Solve for x
    x = 13,187,319.74/5,495.49
  6. Step 6: Final answer
    x = 2,399.66

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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.