Home / 23,090.72-34,615.44-9,047.48

Finding the Fourth Proportional to 23,090.72, 34,615.44 and 9,047.48

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Solution

The fourth proportional to 23,090.72, 34,615.44 and 9,047.48 is: 13,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.72 : 34,615.44 = 9,047.48 : x
  2. Step 2: Convert to fraction form
    23,090.72/34,615.44 = 9,047.48/x
  3. Step 3: Cross multiply
    23,090.72x = 34,615.44 × 9,047.48
  4. Step 4: Simplify right side
    23,090.72x = 313,182,501.09
  5. Step 5: Solve for x
    x = 313,182,501.09/23,090.72
  6. Step 6: Final answer
    x = 13,563.13

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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.