Home / 34,809.12-48,035.36-18,893.22

Finding the Fourth Proportional to 34,809.12, 48,035.36 and 18,893.22

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Solution

The fourth proportional to 34,809.12, 48,035.36 and 18,893.22 is: 26,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,809.12 : 48,035.36 = 18,893.22 : x
  2. Step 2: Convert to fraction form
    34,809.12/48,035.36 = 18,893.22/x
  3. Step 3: Cross multiply
    34,809.12x = 48,035.36 × 18,893.22
  4. Step 4: Simplify right side
    34,809.12x = 907,542,624.26
  5. Step 5: Solve for x
    x = 907,542,624.26/34,809.12
  6. Step 6: Final answer
    x = 26,071.98

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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.