Home / 19,553.04-29,368.89-11,670.98

Finding the Fourth Proportional to 19,553.04, 29,368.89 and 11,670.98

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Solution

The fourth proportional to 19,553.04, 29,368.89 and 11,670.98 is: 17,529.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.04 : 29,368.89 = 11,670.98 : x
  2. Step 2: Convert to fraction form
    19,553.04/29,368.89 = 11,670.98/x
  3. Step 3: Cross multiply
    19,553.04x = 29,368.89 × 11,670.98
  4. Step 4: Simplify right side
    19,553.04x = 342,763,580.97
  5. Step 5: Solve for x
    x = 342,763,580.97/19,553.04
  6. Step 6: Final answer
    x = 17,529.94

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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.