Home / 17,436.64-26,140.26-7,568.50

Finding the Fourth Proportional to 17,436.64, 26,140.26 and 7,568.50

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Solution

The fourth proportional to 17,436.64, 26,140.26 and 7,568.50 is: 11,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.64 : 26,140.26 = 7,568.50 : x
  2. Step 2: Convert to fraction form
    17,436.64/26,140.26 = 7,568.50/x
  3. Step 3: Cross multiply
    17,436.64x = 26,140.26 × 7,568.50
  4. Step 4: Simplify right side
    17,436.64x = 197,842,557.81
  5. Step 5: Solve for x
    x = 197,842,557.81/17,436.64
  6. Step 6: Final answer
    x = 11,346.37

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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.