Home / 17,650.35-26,478.81-5,804.79

Finding the Fourth Proportional to 17,650.35, 26,478.81 and 5,804.79

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Solution

The fourth proportional to 17,650.35, 26,478.81 and 5,804.79 is: 8,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,650.35 : 26,478.81 = 5,804.79 : x
  2. Step 2: Convert to fraction form
    17,650.35/26,478.81 = 5,804.79/x
  3. Step 3: Cross multiply
    17,650.35x = 26,478.81 × 5,804.79
  4. Step 4: Simplify right side
    17,650.35x = 153,703,931.50
  5. Step 5: Solve for x
    x = 153,703,931.50/17,650.35
  6. Step 6: Final answer
    x = 8,708.27

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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.