Home / 44,419.00-66,618.68-12,822.19

Finding the Fourth Proportional to 44,419.00, 66,618.68 and 12,822.19

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Solution

The fourth proportional to 44,419.00, 66,618.68 and 12,822.19 is: 19,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,419.00 : 66,618.68 = 12,822.19 : x
  2. Step 2: Convert to fraction form
    44,419.00/66,618.68 = 12,822.19/x
  3. Step 3: Cross multiply
    44,419.00x = 66,618.68 × 12,822.19
  4. Step 4: Simplify right side
    44,419.00x = 854,197,624.77
  5. Step 5: Solve for x
    x = 854,197,624.77/44,419.00
  6. Step 6: Final answer
    x = 19,230.46

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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.