Home / 21,737.32-32,612.48-12,496.84

Finding the Fourth Proportional to 21,737.32, 32,612.48 and 12,496.84

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Solution

The fourth proportional to 21,737.32, 32,612.48 and 12,496.84 is: 18,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,737.32 : 32,612.48 = 12,496.84 : x
  2. Step 2: Convert to fraction form
    21,737.32/32,612.48 = 12,496.84/x
  3. Step 3: Cross multiply
    21,737.32x = 32,612.48 × 12,496.84
  4. Step 4: Simplify right side
    21,737.32x = 407,552,944.56
  5. Step 5: Solve for x
    x = 407,552,944.56/21,737.32
  6. Step 6: Final answer
    x = 18,749.00

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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.