Home / 35,435.44-53,116.68-15,723.28

Finding the Fourth Proportional to 35,435.44, 53,116.68 and 15,723.28

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Solution

The fourth proportional to 35,435.44, 53,116.68 and 15,723.28 is: 23,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435.44 : 53,116.68 = 15,723.28 : x
  2. Step 2: Convert to fraction form
    35,435.44/53,116.68 = 15,723.28/x
  3. Step 3: Cross multiply
    35,435.44x = 53,116.68 × 15,723.28
  4. Step 4: Simplify right side
    35,435.44x = 835,168,432.31
  5. Step 5: Solve for x
    x = 835,168,432.31/35,435.44
  6. Step 6: Final answer
    x = 23,568.73

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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.