Home / 32,258.88-48,379.08-12,533.20

Finding the Fourth Proportional to 32,258.88, 48,379.08 and 12,533.20

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Solution

The fourth proportional to 32,258.88, 48,379.08 and 12,533.20 is: 18,796.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258.88 : 48,379.08 = 12,533.20 : x
  2. Step 2: Convert to fraction form
    32,258.88/48,379.08 = 12,533.20/x
  3. Step 3: Cross multiply
    32,258.88x = 48,379.08 × 12,533.20
  4. Step 4: Simplify right side
    32,258.88x = 606,344,685.46
  5. Step 5: Solve for x
    x = 606,344,685.46/32,258.88
  6. Step 6: Final answer
    x = 18,796.21

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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.