Home / 55,276.15-82,926.03-17,838.35

Finding the Fourth Proportional to 55,276.15, 82,926.03 and 17,838.35

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Solution

The fourth proportional to 55,276.15, 82,926.03 and 17,838.35 is: 26,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,276.15 : 82,926.03 = 17,838.35 : x
  2. Step 2: Convert to fraction form
    55,276.15/82,926.03 = 17,838.35/x
  3. Step 3: Cross multiply
    55,276.15x = 82,926.03 × 17,838.35
  4. Step 4: Simplify right side
    55,276.15x = 1,479,263,547.25
  5. Step 5: Solve for x
    x = 1,479,263,547.25/55,276.15
  6. Step 6: Final answer
    x = 26,761.33

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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.