Home / 14,416.22-19,897.58-9,110.03

Finding the Fourth Proportional to 14,416.22, 19,897.58 and 9,110.03

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Solution

The fourth proportional to 14,416.22, 19,897.58 and 9,110.03 is: 12,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416.22 : 19,897.58 = 9,110.03 : x
  2. Step 2: Convert to fraction form
    14,416.22/19,897.58 = 9,110.03/x
  3. Step 3: Cross multiply
    14,416.22x = 19,897.58 × 9,110.03
  4. Step 4: Simplify right side
    14,416.22x = 181,267,474.01
  5. Step 5: Solve for x
    x = 181,267,474.01/14,416.22
  6. Step 6: Final answer
    x = 12,573.85

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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.