Home / 15,459.66-23,185.58-5,970.06

Finding the Fourth Proportional to 15,459.66, 23,185.58 and 5,970.06

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Solution

The fourth proportional to 15,459.66, 23,185.58 and 5,970.06 is: 8,953.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459.66 : 23,185.58 = 5,970.06 : x
  2. Step 2: Convert to fraction form
    15,459.66/23,185.58 = 5,970.06/x
  3. Step 3: Cross multiply
    15,459.66x = 23,185.58 × 5,970.06
  4. Step 4: Simplify right side
    15,459.66x = 138,419,273.88
  5. Step 5: Solve for x
    x = 138,419,273.88/15,459.66
  6. Step 6: Final answer
    x = 8,953.58

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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.