Home / 23,720.56-32,734.32-15,337

Finding the Fourth Proportional to 23,720.56, 32,734.32 and 15,337

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Solution

The fourth proportional to 23,720.56, 32,734.32 and 15,337 is: 21,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,720.56 : 32,734.32 = 15,337 : x
  2. Step 2: Convert to fraction form
    23,720.56/32,734.32 = 15,337/x
  3. Step 3: Cross multiply
    23,720.56x = 32,734.32 × 15,337
  4. Step 4: Simplify right side
    23,720.56x = 502,046,265.84
  5. Step 5: Solve for x
    x = 502,046,265.84/23,720.56
  6. Step 6: Final answer
    x = 21,165.03

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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.