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Finding the Fourth Proportional to 14,993.82, 22,490.76 and 13,069.26

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Solution

The fourth proportional to 14,993.82, 22,490.76 and 13,069.26 is: 19,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,993.82 : 22,490.76 = 13,069.26 : x
  2. Step 2: Convert to fraction form
    14,993.82/22,490.76 = 13,069.26/x
  3. Step 3: Cross multiply
    14,993.82x = 22,490.76 × 13,069.26
  4. Step 4: Simplify right side
    14,993.82x = 293,937,590.04
  5. Step 5: Solve for x
    x = 293,937,590.04/14,993.82
  6. Step 6: Final answer
    x = 19,603.92

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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.