Home / 11,501.60-17,239.43-5,662.31

Finding the Fourth Proportional to 11,501.60, 17,239.43 and 5,662.31

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Solution

The fourth proportional to 11,501.60, 17,239.43 and 5,662.31 is: 8,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501.60 : 17,239.43 = 5,662.31 : x
  2. Step 2: Convert to fraction form
    11,501.60/17,239.43 = 5,662.31/x
  3. Step 3: Cross multiply
    11,501.60x = 17,239.43 × 5,662.31
  4. Step 4: Simplify right side
    11,501.60x = 97,614,924.84
  5. Step 5: Solve for x
    x = 97,614,924.84/11,501.60
  6. Step 6: Final answer
    x = 8,487.08

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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.