Home / 14,141.72-19,502.54-9,611.19

Finding the Fourth Proportional to 14,141.72, 19,502.54 and 9,611.19

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Solution

The fourth proportional to 14,141.72, 19,502.54 and 9,611.19 is: 13,254.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141.72 : 19,502.54 = 9,611.19 : x
  2. Step 2: Convert to fraction form
    14,141.72/19,502.54 = 9,611.19/x
  3. Step 3: Cross multiply
    14,141.72x = 19,502.54 × 9,611.19
  4. Step 4: Simplify right side
    14,141.72x = 187,442,605.41
  5. Step 5: Solve for x
    x = 187,442,605.41/14,141.72
  6. Step 6: Final answer
    x = 13,254.58

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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.