Home / 17,968.64-26,941.66-5,484.51

Finding the Fourth Proportional to 17,968.64, 26,941.66 and 5,484.51

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Solution

The fourth proportional to 17,968.64, 26,941.66 and 5,484.51 is: 8,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968.64 : 26,941.66 = 5,484.51 : x
  2. Step 2: Convert to fraction form
    17,968.64/26,941.66 = 5,484.51/x
  3. Step 3: Cross multiply
    17,968.64x = 26,941.66 × 5,484.51
  4. Step 4: Simplify right side
    17,968.64x = 147,761,789.98
  5. Step 5: Solve for x
    x = 147,761,789.98/17,968.64
  6. Step 6: Final answer
    x = 8,223.32

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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.