Home / 19,655.10-29,484.72-11,334.93

Finding the Fourth Proportional to 19,655.10, 29,484.72 and 11,334.93

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Solution

The fourth proportional to 19,655.10, 29,484.72 and 11,334.93 is: 17,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655.10 : 29,484.72 = 11,334.93 : x
  2. Step 2: Convert to fraction form
    19,655.10/29,484.72 = 11,334.93/x
  3. Step 3: Cross multiply
    19,655.10x = 29,484.72 × 11,334.93
  4. Step 4: Simplify right side
    19,655.10x = 334,207,237.27
  5. Step 5: Solve for x
    x = 334,207,237.27/19,655.10
  6. Step 6: Final answer
    x = 17,003.59

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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.