Home / 19,601.04-27,048.96-10,648.56

Finding the Fourth Proportional to 19,601.04, 27,048.96 and 10,648.56

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Solution

The fourth proportional to 19,601.04, 27,048.96 and 10,648.56 is: 14,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.04 : 27,048.96 = 10,648.56 : x
  2. Step 2: Convert to fraction form
    19,601.04/27,048.96 = 10,648.56/x
  3. Step 3: Cross multiply
    19,601.04x = 27,048.96 × 10,648.56
  4. Step 4: Simplify right side
    19,601.04x = 288,032,473.50
  5. Step 5: Solve for x
    x = 288,032,473.50/19,601.04
  6. Step 6: Final answer
    x = 14,694.75

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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.