Home / 25,652.59-35,367.66-21,036.34

Finding the Fourth Proportional to 25,652.59, 35,367.66 and 21,036.34

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Solution

The fourth proportional to 25,652.59, 35,367.66 and 21,036.34 is: 29,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652.59 : 35,367.66 = 21,036.34 : x
  2. Step 2: Convert to fraction form
    25,652.59/35,367.66 = 21,036.34/x
  3. Step 3: Cross multiply
    25,652.59x = 35,367.66 × 21,036.34
  4. Step 4: Simplify right side
    25,652.59x = 744,006,120.76
  5. Step 5: Solve for x
    x = 744,006,120.76/25,652.59
  6. Step 6: Final answer
    x = 29,003.16

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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.