Home / 15,735.30-23,606.42-5,208.60

Finding the Fourth Proportional to 15,735.30, 23,606.42 and 5,208.60

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Solution

The fourth proportional to 15,735.30, 23,606.42 and 5,208.60 is: 7,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735.30 : 23,606.42 = 5,208.60 : x
  2. Step 2: Convert to fraction form
    15,735.30/23,606.42 = 5,208.60/x
  3. Step 3: Cross multiply
    15,735.30x = 23,606.42 × 5,208.60
  4. Step 4: Simplify right side
    15,735.30x = 122,956,399.21
  5. Step 5: Solve for x
    x = 122,956,399.21/15,735.30
  6. Step 6: Final answer
    x = 7,814.05

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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.