Home / 35,284.69-48,694.13-19,370.35

Finding the Fourth Proportional to 35,284.69, 48,694.13 and 19,370.35

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Solution

The fourth proportional to 35,284.69, 48,694.13 and 19,370.35 is: 26,731.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,284.69 : 48,694.13 = 19,370.35 : x
  2. Step 2: Convert to fraction form
    35,284.69/48,694.13 = 19,370.35/x
  3. Step 3: Cross multiply
    35,284.69x = 48,694.13 × 19,370.35
  4. Step 4: Simplify right side
    35,284.69x = 943,222,341.05
  5. Step 5: Solve for x
    x = 943,222,341.05/35,284.69
  6. Step 6: Final answer
    x = 26,731.77

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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.