Home / 5,802.90-8,696.48-4,235.55

Finding the Fourth Proportional to 5,802.90, 8,696.48 and 4,235.55

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Solution

The fourth proportional to 5,802.90, 8,696.48 and 4,235.55 is: 6,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.90 : 8,696.48 = 4,235.55 : x
  2. Step 2: Convert to fraction form
    5,802.90/8,696.48 = 4,235.55/x
  3. Step 3: Cross multiply
    5,802.90x = 8,696.48 × 4,235.55
  4. Step 4: Simplify right side
    5,802.90x = 36,834,375.86
  5. Step 5: Solve for x
    x = 36,834,375.86/5,802.90
  6. Step 6: Final answer
    x = 6,347.58

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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.