Home / 35,020.74-48,326.62-19,911.26

Finding the Fourth Proportional to 35,020.74, 48,326.62 and 19,911.26

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Solution

The fourth proportional to 35,020.74, 48,326.62 and 19,911.26 is: 27,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.74 : 48,326.62 = 19,911.26 : x
  2. Step 2: Convert to fraction form
    35,020.74/48,326.62 = 19,911.26/x
  3. Step 3: Cross multiply
    35,020.74x = 48,326.62 × 19,911.26
  4. Step 4: Simplify right side
    35,020.74x = 962,243,895.74
  5. Step 5: Solve for x
    x = 962,243,895.74/35,020.74
  6. Step 6: Final answer
    x = 27,476.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.