Home / 19,349.49-26,702.60-11,282.93

Finding the Fourth Proportional to 19,349.49, 26,702.60 and 11,282.93

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Solution

The fourth proportional to 19,349.49, 26,702.60 and 11,282.93 is: 15,570.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.49 : 26,702.60 = 11,282.93 : x
  2. Step 2: Convert to fraction form
    19,349.49/26,702.60 = 11,282.93/x
  3. Step 3: Cross multiply
    19,349.49x = 26,702.60 × 11,282.93
  4. Step 4: Simplify right side
    19,349.49x = 301,283,376.69
  5. Step 5: Solve for x
    x = 301,283,376.69/19,349.49
  6. Step 6: Final answer
    x = 15,570.61

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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.