Home / 35,295.69-48,704.47-21,148.17

Finding the Fourth Proportional to 35,295.69, 48,704.47 and 21,148.17

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Solution

The fourth proportional to 35,295.69, 48,704.47 and 21,148.17 is: 29,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,295.69 : 48,704.47 = 21,148.17 : x
  2. Step 2: Convert to fraction form
    35,295.69/48,704.47 = 21,148.17/x
  3. Step 3: Cross multiply
    35,295.69x = 48,704.47 × 21,148.17
  4. Step 4: Simplify right side
    35,295.69x = 1,030,010,305.58
  5. Step 5: Solve for x
    x = 1,030,010,305.58/35,295.69
  6. Step 6: Final answer
    x = 29,182.33

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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.