Home / 17,485.88-26,227.40-6,955.47

Finding the Fourth Proportional to 17,485.88, 26,227.40 and 6,955.47

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Solution

The fourth proportional to 17,485.88, 26,227.40 and 6,955.47 is: 10,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485.88 : 26,227.40 = 6,955.47 : x
  2. Step 2: Convert to fraction form
    17,485.88/26,227.40 = 6,955.47/x
  3. Step 3: Cross multiply
    17,485.88x = 26,227.40 × 6,955.47
  4. Step 4: Simplify right side
    17,485.88x = 182,423,859.10
  5. Step 5: Solve for x
    x = 182,423,859.10/17,485.88
  6. Step 6: Final answer
    x = 10,432.64

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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.