Home / 17,573.79-26,331.52-12,368.73

Finding the Fourth Proportional to 17,573.79, 26,331.52 and 12,368.73

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Solution

The fourth proportional to 17,573.79, 26,331.52 and 12,368.73 is: 18,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,573.79 : 26,331.52 = 12,368.73 : x
  2. Step 2: Convert to fraction form
    17,573.79/26,331.52 = 12,368.73/x
  3. Step 3: Cross multiply
    17,573.79x = 26,331.52 × 12,368.73
  4. Step 4: Simplify right side
    17,573.79x = 325,687,461.37
  5. Step 5: Solve for x
    x = 325,687,461.37/17,573.79
  6. Step 6: Final answer
    x = 18,532.57

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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.