Home / 17,487.72-26,242.50-7,099.46

Finding the Fourth Proportional to 17,487.72, 26,242.50 and 7,099.46

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Solution

The fourth proportional to 17,487.72, 26,242.50 and 7,099.46 is: 10,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.72 : 26,242.50 = 7,099.46 : x
  2. Step 2: Convert to fraction form
    17,487.72/26,242.50 = 7,099.46/x
  3. Step 3: Cross multiply
    17,487.72x = 26,242.50 × 7,099.46
  4. Step 4: Simplify right side
    17,487.72x = 186,307,579.05
  5. Step 5: Solve for x
    x = 186,307,579.05/17,487.72
  6. Step 6: Final answer
    x = 10,653.62

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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.