Home / 17,583.90-26,334-10,172.76

Finding the Fourth Proportional to 17,583.90, 26,334 and 10,172.76

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Solution

The fourth proportional to 17,583.90, 26,334 and 10,172.76 is: 15,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,583.90 : 26,334 = 10,172.76 : x
  2. Step 2: Convert to fraction form
    17,583.90/26,334 = 10,172.76/x
  3. Step 3: Cross multiply
    17,583.90x = 26,334 × 10,172.76
  4. Step 4: Simplify right side
    17,583.90x = 267,889,461.84
  5. Step 5: Solve for x
    x = 267,889,461.84/17,583.90
  6. Step 6: Final answer
    x = 15,234.93

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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.