Home / 8,580.50-11,841.29-4,803.57

Finding the Fourth Proportional to 8,580.50, 11,841.29 and 4,803.57

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Solution

The fourth proportional to 8,580.50, 11,841.29 and 4,803.57 is: 6,629.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580.50 : 11,841.29 = 4,803.57 : x
  2. Step 2: Convert to fraction form
    8,580.50/11,841.29 = 4,803.57/x
  3. Step 3: Cross multiply
    8,580.50x = 11,841.29 × 4,803.57
  4. Step 4: Simplify right side
    8,580.50x = 56,880,453.40
  5. Step 5: Solve for x
    x = 56,880,453.40/8,580.50
  6. Step 6: Final answer
    x = 6,629.04

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1.5x scale

Why These Related Problems?

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