Home / 17,970.64-26,944.66-5,486.51

Finding the Fourth Proportional to 17,970.64, 26,944.66 and 5,486.51

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Solution

The fourth proportional to 17,970.64, 26,944.66 and 5,486.51 is: 8,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970.64 : 26,944.66 = 5,486.51 : x
  2. Step 2: Convert to fraction form
    17,970.64/26,944.66 = 5,486.51/x
  3. Step 3: Cross multiply
    17,970.64x = 26,944.66 × 5,486.51
  4. Step 4: Simplify right side
    17,970.64x = 147,832,146.54
  5. Step 5: Solve for x
    x = 147,832,146.54/17,970.64
  6. Step 6: Final answer
    x = 8,226.32

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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.