Home / 13,750.02-20,627.33-4,997.16

Finding the Fourth Proportional to 13,750.02, 20,627.33 and 4,997.16

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Solution

The fourth proportional to 13,750.02, 20,627.33 and 4,997.16 is: 7,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,750.02 : 20,627.33 = 4,997.16 : x
  2. Step 2: Convert to fraction form
    13,750.02/20,627.33 = 4,997.16/x
  3. Step 3: Cross multiply
    13,750.02x = 20,627.33 × 4,997.16
  4. Step 4: Simplify right side
    13,750.02x = 103,078,043.40
  5. Step 5: Solve for x
    x = 103,078,043.40/13,750.02
  6. Step 6: Final answer
    x = 7,496.57

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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.