Home / 14,022.21-21,019.12-9,094.98

Finding the Fourth Proportional to 14,022.21, 21,019.12 and 9,094.98

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Solution

The fourth proportional to 14,022.21, 21,019.12 and 9,094.98 is: 13,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.21 : 21,019.12 = 9,094.98 : x
  2. Step 2: Convert to fraction form
    14,022.21/21,019.12 = 9,094.98/x
  3. Step 3: Cross multiply
    14,022.21x = 21,019.12 × 9,094.98
  4. Step 4: Simplify right side
    14,022.21x = 191,168,476.02
  5. Step 5: Solve for x
    x = 191,168,476.02/14,022.21
  6. Step 6: Final answer
    x = 13,633.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.