Home / 14,341.11-19,790.73-8,053.49

Finding the Fourth Proportional to 14,341.11, 19,790.73 and 8,053.49

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Solution

The fourth proportional to 14,341.11, 19,790.73 and 8,053.49 is: 11,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341.11 : 19,790.73 = 8,053.49 : x
  2. Step 2: Convert to fraction form
    14,341.11/19,790.73 = 8,053.49/x
  3. Step 3: Cross multiply
    14,341.11x = 19,790.73 × 8,053.49
  4. Step 4: Simplify right side
    14,341.11x = 159,384,347.19
  5. Step 5: Solve for x
    x = 159,384,347.19/14,341.11
  6. Step 6: Final answer
    x = 11,113.81

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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.