Home / 17,557.68-26,293.86-9,648.12

Finding the Fourth Proportional to 17,557.68, 26,293.86 and 9,648.12

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Solution

The fourth proportional to 17,557.68, 26,293.86 and 9,648.12 is: 14,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.68 : 26,293.86 = 9,648.12 : x
  2. Step 2: Convert to fraction form
    17,557.68/26,293.86 = 9,648.12/x
  3. Step 3: Cross multiply
    17,557.68x = 26,293.86 × 9,648.12
  4. Step 4: Simplify right side
    17,557.68x = 253,686,316.54
  5. Step 5: Solve for x
    x = 253,686,316.54/17,557.68
  6. Step 6: Final answer
    x = 14,448.74

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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.