Home / 19,588.16-29,374.59-7,104.44

Finding the Fourth Proportional to 19,588.16, 29,374.59 and 7,104.44

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Solution

The fourth proportional to 19,588.16, 29,374.59 and 7,104.44 is: 10,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588.16 : 29,374.59 = 7,104.44 : x
  2. Step 2: Convert to fraction form
    19,588.16/29,374.59 = 7,104.44/x
  3. Step 3: Cross multiply
    19,588.16x = 29,374.59 × 7,104.44
  4. Step 4: Simplify right side
    19,588.16x = 208,690,012.18
  5. Step 5: Solve for x
    x = 208,690,012.18/19,588.16
  6. Step 6: Final answer
    x = 10,653.89

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1.5x scale

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.