Home / 19,053.10-26,294.11-10,669.42

Finding the Fourth Proportional to 19,053.10, 26,294.11 and 10,669.42

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Solution

The fourth proportional to 19,053.10, 26,294.11 and 10,669.42 is: 14,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.10 : 26,294.11 = 10,669.42 : x
  2. Step 2: Convert to fraction form
    19,053.10/26,294.11 = 10,669.42/x
  3. Step 3: Cross multiply
    19,053.10x = 26,294.11 × 10,669.42
  4. Step 4: Simplify right side
    19,053.10x = 280,542,903.12
  5. Step 5: Solve for x
    x = 280,542,903.12/19,053.10
  6. Step 6: Final answer
    x = 14,724.27

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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.