Home / 13,495.32-20,230.65-4,725.45

Finding the Fourth Proportional to 13,495.32, 20,230.65 and 4,725.45

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Solution

The fourth proportional to 13,495.32, 20,230.65 and 4,725.45 is: 7,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.32 : 20,230.65 = 4,725.45 : x
  2. Step 2: Convert to fraction form
    13,495.32/20,230.65 = 4,725.45/x
  3. Step 3: Cross multiply
    13,495.32x = 20,230.65 × 4,725.45
  4. Step 4: Simplify right side
    13,495.32x = 95,598,925.04
  5. Step 5: Solve for x
    x = 95,598,925.04/13,495.32
  6. Step 6: Final answer
    x = 7,083.86

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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.