Home / 17,487.72-26,240.67-6,955.47

Finding the Fourth Proportional to 17,487.72, 26,240.67 and 6,955.47

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Solution

The fourth proportional to 17,487.72, 26,240.67 and 6,955.47 is: 10,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.72 : 26,240.67 = 6,955.47 : x
  2. Step 2: Convert to fraction form
    17,487.72/26,240.67 = 6,955.47/x
  3. Step 3: Cross multiply
    17,487.72x = 26,240.67 × 6,955.47
  4. Step 4: Simplify right side
    17,487.72x = 182,516,192.96
  5. Step 5: Solve for x
    x = 182,516,192.96/17,487.72
  6. Step 6: Final answer
    x = 10,436.82

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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.