Home / 55,239.36-82,833.36-17,792.40

Finding the Fourth Proportional to 55,239.36, 82,833.36 and 17,792.40

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Solution

The fourth proportional to 55,239.36, 82,833.36 and 17,792.40 is: 26,680.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,239.36 : 82,833.36 = 17,792.40 : x
  2. Step 2: Convert to fraction form
    55,239.36/82,833.36 = 17,792.40/x
  3. Step 3: Cross multiply
    55,239.36x = 82,833.36 × 17,792.40
  4. Step 4: Simplify right side
    55,239.36x = 1,473,804,274.46
  5. Step 5: Solve for x
    x = 1,473,804,274.46/55,239.36
  6. Step 6: Final answer
    x = 26,680.33

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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.