Home / 10,830.85-14,946.61-5,862.85

Finding the Fourth Proportional to 10,830.85, 14,946.61 and 5,862.85

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Solution

The fourth proportional to 10,830.85, 14,946.61 and 5,862.85 is: 8,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830.85 : 14,946.61 = 5,862.85 : x
  2. Step 2: Convert to fraction form
    10,830.85/14,946.61 = 5,862.85/x
  3. Step 3: Cross multiply
    10,830.85x = 14,946.61 × 5,862.85
  4. Step 4: Simplify right side
    10,830.85x = 87,629,680.41
  5. Step 5: Solve for x
    x = 87,629,680.41/10,830.85
  6. Step 6: Final answer
    x = 8,090.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.