Home / 19,051.96-26,294.46-10,669

Finding the Fourth Proportional to 19,051.96, 26,294.46 and 10,669

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Solution

The fourth proportional to 19,051.96, 26,294.46 and 10,669 is: 14,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.96 : 26,294.46 = 10,669 : x
  2. Step 2: Convert to fraction form
    19,051.96/26,294.46 = 10,669/x
  3. Step 3: Cross multiply
    19,051.96x = 26,294.46 × 10,669
  4. Step 4: Simplify right side
    19,051.96x = 280,535,593.74
  5. Step 5: Solve for x
    x = 280,535,593.74/19,051.96
  6. Step 6: Final answer
    x = 14,724.76

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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.