Home / 35,306.98-48,723.60-19,392.46

Finding the Fourth Proportional to 35,306.98, 48,723.60 and 19,392.46

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Solution

The fourth proportional to 35,306.98, 48,723.60 and 19,392.46 is: 26,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306.98 : 48,723.60 = 19,392.46 : x
  2. Step 2: Convert to fraction form
    35,306.98/48,723.60 = 19,392.46/x
  3. Step 3: Cross multiply
    35,306.98x = 48,723.60 × 19,392.46
  4. Step 4: Simplify right side
    35,306.98x = 944,870,342.25
  5. Step 5: Solve for x
    x = 944,870,342.25/35,306.98
  6. Step 6: Final answer
    x = 26,761.58

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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.