Home / 14,000.85-19,254.97-11,134.51

Finding the Fourth Proportional to 14,000.85, 19,254.97 and 11,134.51

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Solution

The fourth proportional to 14,000.85, 19,254.97 and 11,134.51 is: 15,312.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.85 : 19,254.97 = 11,134.51 : x
  2. Step 2: Convert to fraction form
    14,000.85/19,254.97 = 11,134.51/x
  3. Step 3: Cross multiply
    14,000.85x = 19,254.97 × 11,134.51
  4. Step 4: Simplify right side
    14,000.85x = 214,394,667.47
  5. Step 5: Solve for x
    x = 214,394,667.47/14,000.85
  6. Step 6: Final answer
    x = 15,312.98

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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.