Home / 19,134.84-26,408.52-10,751.34

Finding the Fourth Proportional to 19,134.84, 26,408.52 and 10,751.34

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Solution

The fourth proportional to 19,134.84, 26,408.52 and 10,751.34 is: 14,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.84 : 26,408.52 = 10,751.34 : x
  2. Step 2: Convert to fraction form
    19,134.84/26,408.52 = 10,751.34/x
  3. Step 3: Cross multiply
    19,134.84x = 26,408.52 × 10,751.34
  4. Step 4: Simplify right side
    19,134.84x = 283,926,977.42
  5. Step 5: Solve for x
    x = 283,926,977.42/19,134.84
  6. Step 6: Final answer
    x = 14,838.22

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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.