Home / 19,699.93-27,182.50-11,084.91

Finding the Fourth Proportional to 19,699.93, 27,182.50 and 11,084.91

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Solution

The fourth proportional to 19,699.93, 27,182.50 and 11,084.91 is: 15,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,699.93 : 27,182.50 = 11,084.91 : x
  2. Step 2: Convert to fraction form
    19,699.93/27,182.50 = 11,084.91/x
  3. Step 3: Cross multiply
    19,699.93x = 27,182.50 × 11,084.91
  4. Step 4: Simplify right side
    19,699.93x = 301,315,566.08
  5. Step 5: Solve for x
    x = 301,315,566.08/19,699.93
  6. Step 6: Final answer
    x = 15,295.26

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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.