Home / 5,064-7,587.28-4,550.40

Finding the Fourth Proportional to 5,064, 7,587.28 and 4,550.40

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Solution

The fourth proportional to 5,064, 7,587.28 and 4,550.40 is: 6,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064 : 7,587.28 = 4,550.40 : x
  2. Step 2: Convert to fraction form
    5,064/7,587.28 = 4,550.40/x
  3. Step 3: Cross multiply
    5,064x = 7,587.28 × 4,550.40
  4. Step 4: Simplify right side
    5,064x = 34,525,170.29
  5. Step 5: Solve for x
    x = 34,525,170.29/5,064
  6. Step 6: Final answer
    x = 6,817.77

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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.