Home / 35,306.36-48,726.82-19,392.20

Finding the Fourth Proportional to 35,306.36, 48,726.82 and 19,392.20

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Solution

The fourth proportional to 35,306.36, 48,726.82 and 19,392.20 is: 26,763.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.36 : 48,726.82 = 19,392.20 : x
  2. Step 2: Convert to fraction form
    35,306.36/48,726.82 = 19,392.20/x
  3. Step 3: Cross multiply
    35,306.36x = 48,726.82 × 19,392.20
  4. Step 4: Simplify right side
    35,306.36x = 944,920,238.80
  5. Step 5: Solve for x
    x = 944,920,238.80/35,306.36
  6. Step 6: Final answer
    x = 26,763.46

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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.