Home / 34,421.22-51,625.69-21,904.09

Finding the Fourth Proportional to 34,421.22, 51,625.69 and 21,904.09

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Solution

The fourth proportional to 34,421.22, 51,625.69 and 21,904.09 is: 32,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,421.22 : 51,625.69 = 21,904.09 : x
  2. Step 2: Convert to fraction form
    34,421.22/51,625.69 = 21,904.09/x
  3. Step 3: Cross multiply
    34,421.22x = 51,625.69 × 21,904.09
  4. Step 4: Simplify right side
    34,421.22x = 1,130,813,760.07
  5. Step 5: Solve for x
    x = 1,130,813,760.07/34,421.22
  6. Step 6: Final answer
    x = 32,852.23

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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.