Home / 32,541.40-48,828.30-18,512.20

Finding the Fourth Proportional to 32,541.40, 48,828.30 and 18,512.20

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Solution

The fourth proportional to 32,541.40, 48,828.30 and 18,512.20 is: 27,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,541.40 : 48,828.30 = 18,512.20 : x
  2. Step 2: Convert to fraction form
    32,541.40/48,828.30 = 18,512.20/x
  3. Step 3: Cross multiply
    32,541.40x = 48,828.30 × 18,512.20
  4. Step 4: Simplify right side
    32,541.40x = 903,919,255.26
  5. Step 5: Solve for x
    x = 903,919,255.26/32,541.40
  6. Step 6: Final answer
    x = 27,777.52

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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.