Home / 35,398.70-48,851.13-19,267.08

Finding the Fourth Proportional to 35,398.70, 48,851.13 and 19,267.08

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Solution

The fourth proportional to 35,398.70, 48,851.13 and 19,267.08 is: 26,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,398.70 : 48,851.13 = 19,267.08 : x
  2. Step 2: Convert to fraction form
    35,398.70/48,851.13 = 19,267.08/x
  3. Step 3: Cross multiply
    35,398.70x = 48,851.13 × 19,267.08
  4. Step 4: Simplify right side
    35,398.70x = 941,218,629.80
  5. Step 5: Solve for x
    x = 941,218,629.80/35,398.70
  6. Step 6: Final answer
    x = 26,589.07

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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.