Home / 32,385.36-44,690.76-18,236.28

Finding the Fourth Proportional to 32,385.36, 44,690.76 and 18,236.28

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Solution

The fourth proportional to 32,385.36, 44,690.76 and 18,236.28 is: 25,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,385.36 : 44,690.76 = 18,236.28 : x
  2. Step 2: Convert to fraction form
    32,385.36/44,690.76 = 18,236.28/x
  3. Step 3: Cross multiply
    32,385.36x = 44,690.76 × 18,236.28
  4. Step 4: Simplify right side
    32,385.36x = 814,993,212.77
  5. Step 5: Solve for x
    x = 814,993,212.77/32,385.36
  6. Step 6: Final answer
    x = 25,165.48

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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.