Home / 32,586.48-44,963.64-20,015.28

Finding the Fourth Proportional to 32,586.48, 44,963.64 and 20,015.28

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Solution

The fourth proportional to 32,586.48, 44,963.64 and 20,015.28 is: 27,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,586.48 : 44,963.64 = 20,015.28 : x
  2. Step 2: Convert to fraction form
    32,586.48/44,963.64 = 20,015.28/x
  3. Step 3: Cross multiply
    32,586.48x = 44,963.64 × 20,015.28
  4. Step 4: Simplify right side
    32,586.48x = 899,959,844.42
  5. Step 5: Solve for x
    x = 899,959,844.42/32,586.48
  6. Step 6: Final answer
    x = 27,617.58

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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.