Home / 25,828.21-35,531.08-22,627.09

Finding the Fourth Proportional to 25,828.21, 35,531.08 and 22,627.09

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Solution

The fourth proportional to 25,828.21, 35,531.08 and 22,627.09 is: 31,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,828.21 : 35,531.08 = 22,627.09 : x
  2. Step 2: Convert to fraction form
    25,828.21/35,531.08 = 22,627.09/x
  3. Step 3: Cross multiply
    25,828.21x = 35,531.08 × 22,627.09
  4. Step 4: Simplify right side
    25,828.21x = 803,964,944.96
  5. Step 5: Solve for x
    x = 803,964,944.96/25,828.21
  6. Step 6: Final answer
    x = 31,127.40

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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.