Home / 35,429.02-48,891.43-19,514.95

Finding the Fourth Proportional to 35,429.02, 48,891.43 and 19,514.95

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Solution

The fourth proportional to 35,429.02, 48,891.43 and 19,514.95 is: 26,930.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429.02 : 48,891.43 = 19,514.95 : x
  2. Step 2: Convert to fraction form
    35,429.02/48,891.43 = 19,514.95/x
  3. Step 3: Cross multiply
    35,429.02x = 48,891.43 × 19,514.95
  4. Step 4: Simplify right side
    35,429.02x = 954,113,811.88
  5. Step 5: Solve for x
    x = 954,113,811.88/35,429.02
  6. Step 6: Final answer
    x = 26,930.29

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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.