Home / 13,495.55-20,252.45-4,730.54

Finding the Fourth Proportional to 13,495.55, 20,252.45 and 4,730.54

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Solution

The fourth proportional to 13,495.55, 20,252.45 and 4,730.54 is: 7,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.55 : 20,252.45 = 4,730.54 : x
  2. Step 2: Convert to fraction form
    13,495.55/20,252.45 = 4,730.54/x
  3. Step 3: Cross multiply
    13,495.55x = 20,252.45 × 4,730.54
  4. Step 4: Simplify right side
    13,495.55x = 95,805,051.80
  5. Step 5: Solve for x
    x = 95,805,051.80/13,495.55
  6. Step 6: Final answer
    x = 7,099.01

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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.