Home / 55,022.90-82,547.78-17,582.94

Finding the Fourth Proportional to 55,022.90, 82,547.78 and 17,582.94

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Solution

The fourth proportional to 55,022.90, 82,547.78 and 17,582.94 is: 26,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,022.90 : 82,547.78 = 17,582.94 : x
  2. Step 2: Convert to fraction form
    55,022.90/82,547.78 = 17,582.94/x
  3. Step 3: Cross multiply
    55,022.90x = 82,547.78 × 17,582.94
  4. Step 4: Simplify right side
    55,022.90x = 1,451,432,574.96
  5. Step 5: Solve for x
    x = 1,451,432,574.96/55,022.90
  6. Step 6: Final answer
    x = 26,378.70

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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.