Home / 14,349.66-19,813.59-11,567.58

Finding the Fourth Proportional to 14,349.66, 19,813.59 and 11,567.58

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Solution

The fourth proportional to 14,349.66, 19,813.59 and 11,567.58 is: 15,972.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.66 : 19,813.59 = 11,567.58 : x
  2. Step 2: Convert to fraction form
    14,349.66/19,813.59 = 11,567.58/x
  3. Step 3: Cross multiply
    14,349.66x = 19,813.59 × 11,567.58
  4. Step 4: Simplify right side
    14,349.66x = 229,195,287.41
  5. Step 5: Solve for x
    x = 229,195,287.41/14,349.66
  6. Step 6: Final answer
    x = 15,972.18

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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.