Home / 13,364.55-20,044.08-4,600.15

Finding the Fourth Proportional to 13,364.55, 20,044.08 and 4,600.15

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Solution

The fourth proportional to 13,364.55, 20,044.08 and 4,600.15 is: 6,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364.55 : 20,044.08 = 4,600.15 : x
  2. Step 2: Convert to fraction form
    13,364.55/20,044.08 = 4,600.15/x
  3. Step 3: Cross multiply
    13,364.55x = 20,044.08 × 4,600.15
  4. Step 4: Simplify right side
    13,364.55x = 92,205,724.50
  5. Step 5: Solve for x
    x = 92,205,724.50/13,364.55
  6. Step 6: Final answer
    x = 6,899.28

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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.