Home / 14,353.48-19,808.63-8,066.26

Finding the Fourth Proportional to 14,353.48, 19,808.63 and 8,066.26

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Solution

The fourth proportional to 14,353.48, 19,808.63 and 8,066.26 is: 11,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.48 : 19,808.63 = 8,066.26 : x
  2. Step 2: Convert to fraction form
    14,353.48/19,808.63 = 8,066.26/x
  3. Step 3: Cross multiply
    14,353.48x = 19,808.63 × 8,066.26
  4. Step 4: Simplify right side
    14,353.48x = 159,781,559.82
  5. Step 5: Solve for x
    x = 159,781,559.82/14,353.48
  6. Step 6: Final answer
    x = 11,131.90

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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.