Home / 32,819.00-45,303.93-22,214.78

Finding the Fourth Proportional to 32,819.00, 45,303.93 and 22,214.78

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Solution

The fourth proportional to 32,819.00, 45,303.93 and 22,214.78 is: 30,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,819.00 : 45,303.93 = 22,214.78 : x
  2. Step 2: Convert to fraction form
    32,819.00/45,303.93 = 22,214.78/x
  3. Step 3: Cross multiply
    32,819.00x = 45,303.93 × 22,214.78
  4. Step 4: Simplify right side
    32,819.00x = 1,006,416,781.46
  5. Step 5: Solve for x
    x = 1,006,416,781.46/32,819.00
  6. Step 6: Final answer
    x = 30,665.68

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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.