Home / 14,109.11-19,461.26-9,065.37

Finding the Fourth Proportional to 14,109.11, 19,461.26 and 9,065.37

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Solution

The fourth proportional to 14,109.11, 19,461.26 and 9,065.37 is: 12,504.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,109.11 : 19,461.26 = 9,065.37 : x
  2. Step 2: Convert to fraction form
    14,109.11/19,461.26 = 9,065.37/x
  3. Step 3: Cross multiply
    14,109.11x = 19,461.26 × 9,065.37
  4. Step 4: Simplify right side
    14,109.11x = 176,423,477.24
  5. Step 5: Solve for x
    x = 176,423,477.24/14,109.11
  6. Step 6: Final answer
    x = 12,504.23

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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.