Home / 5,539.79-8,302.71-4,365.15

Finding the Fourth Proportional to 5,539.79, 8,302.71 and 4,365.15

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Solution

The fourth proportional to 5,539.79, 8,302.71 and 4,365.15 is: 6,542.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.79 : 8,302.71 = 4,365.15 : x
  2. Step 2: Convert to fraction form
    5,539.79/8,302.71 = 4,365.15/x
  3. Step 3: Cross multiply
    5,539.79x = 8,302.71 × 4,365.15
  4. Step 4: Simplify right side
    5,539.79x = 36,242,574.56
  5. Step 5: Solve for x
    x = 36,242,574.56/5,539.79
  6. Step 6: Final answer
    x = 6,542.23

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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.