Home / 19,426.91-29,077.70-10,054.03

Finding the Fourth Proportional to 19,426.91, 29,077.70 and 10,054.03

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Solution

The fourth proportional to 19,426.91, 29,077.70 and 10,054.03 is: 15,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426.91 : 29,077.70 = 10,054.03 : x
  2. Step 2: Convert to fraction form
    19,426.91/29,077.70 = 10,054.03/x
  3. Step 3: Cross multiply
    19,426.91x = 29,077.70 × 10,054.03
  4. Step 4: Simplify right side
    19,426.91x = 292,348,017.86
  5. Step 5: Solve for x
    x = 292,348,017.86/19,426.91
  6. Step 6: Final answer
    x = 15,048.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.