Home / 35,285.69-48,695.51-19,371.35

Finding the Fourth Proportional to 35,285.69, 48,695.51 and 19,371.35

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Solution

The fourth proportional to 35,285.69, 48,695.51 and 19,371.35 is: 26,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,285.69 : 48,695.51 = 19,371.35 : x
  2. Step 2: Convert to fraction form
    35,285.69/48,695.51 = 19,371.35/x
  3. Step 3: Cross multiply
    35,285.69x = 48,695.51 × 19,371.35
  4. Step 4: Simplify right side
    35,285.69x = 943,297,767.64
  5. Step 5: Solve for x
    x = 943,297,767.64/35,285.69
  6. Step 6: Final answer
    x = 26,733.15

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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.