Home / 27,543.44-38,010-14,968.16

Finding the Fourth Proportional to 27,543.44, 38,010 and 14,968.16

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Solution

The fourth proportional to 27,543.44, 38,010 and 14,968.16 is: 20,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543.44 : 38,010 = 14,968.16 : x
  2. Step 2: Convert to fraction form
    27,543.44/38,010 = 14,968.16/x
  3. Step 3: Cross multiply
    27,543.44x = 38,010 × 14,968.16
  4. Step 4: Simplify right side
    27,543.44x = 568,939,761.60
  5. Step 5: Solve for x
    x = 568,939,761.60/27,543.44
  6. Step 6: Final answer
    x = 20,656.09

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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.