Home / 32,789.34-45,251.37-19,356.93

Finding the Fourth Proportional to 32,789.34, 45,251.37 and 19,356.93

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Solution

The fourth proportional to 32,789.34, 45,251.37 and 19,356.93 is: 26,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,789.34 : 45,251.37 = 19,356.93 : x
  2. Step 2: Convert to fraction form
    32,789.34/45,251.37 = 19,356.93/x
  3. Step 3: Cross multiply
    32,789.34x = 45,251.37 × 19,356.93
  4. Step 4: Simplify right side
    32,789.34x = 875,927,601.49
  5. Step 5: Solve for x
    x = 875,927,601.49/32,789.34
  6. Step 6: Final answer
    x = 26,713.79

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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.