Home / 14,341.21-19,807.43-9,553.27

Finding the Fourth Proportional to 14,341.21, 19,807.43 and 9,553.27

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Solution

The fourth proportional to 14,341.21, 19,807.43 and 9,553.27 is: 13,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341.21 : 19,807.43 = 9,553.27 : x
  2. Step 2: Convert to fraction form
    14,341.21/19,807.43 = 9,553.27/x
  3. Step 3: Cross multiply
    14,341.21x = 19,807.43 × 9,553.27
  4. Step 4: Simplify right side
    14,341.21x = 189,225,726.80
  5. Step 5: Solve for x
    x = 189,225,726.80/14,341.21
  6. Step 6: Final answer
    x = 13,194.54

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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.