Home / 35,826.07-53,657.15-17,119.25

Finding the Fourth Proportional to 35,826.07, 53,657.15 and 17,119.25

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Solution

The fourth proportional to 35,826.07, 53,657.15 and 17,119.25 is: 25,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,826.07 : 53,657.15 = 17,119.25 : x
  2. Step 2: Convert to fraction form
    35,826.07/53,657.15 = 17,119.25/x
  3. Step 3: Cross multiply
    35,826.07x = 53,657.15 × 17,119.25
  4. Step 4: Simplify right side
    35,826.07x = 918,570,213.68
  5. Step 5: Solve for x
    x = 918,570,213.68/35,826.07
  6. Step 6: Final answer
    x = 25,639.72

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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.