Home / 25,733.09-35,511.62-14,402.54

Finding the Fourth Proportional to 25,733.09, 35,511.62 and 14,402.54

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Solution

The fourth proportional to 25,733.09, 35,511.62 and 14,402.54 is: 19,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,733.09 : 35,511.62 = 14,402.54 : x
  2. Step 2: Convert to fraction form
    25,733.09/35,511.62 = 14,402.54/x
  3. Step 3: Cross multiply
    25,733.09x = 35,511.62 × 14,402.54
  4. Step 4: Simplify right side
    25,733.09x = 511,457,544.28
  5. Step 5: Solve for x
    x = 511,457,544.28/25,733.09
  6. Step 6: Final answer
    x = 19,875.48

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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.