Home / 32,580.50-48,848.34-12,861.32

Finding the Fourth Proportional to 32,580.50, 48,848.34 and 12,861.32

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Solution

The fourth proportional to 32,580.50, 48,848.34 and 12,861.32 is: 19,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,580.50 : 48,848.34 = 12,861.32 : x
  2. Step 2: Convert to fraction form
    32,580.50/48,848.34 = 12,861.32/x
  3. Step 3: Cross multiply
    32,580.50x = 48,848.34 × 12,861.32
  4. Step 4: Simplify right side
    32,580.50x = 628,254,132.21
  5. Step 5: Solve for x
    x = 628,254,132.21/32,580.50
  6. Step 6: Final answer
    x = 19,283.13

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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.