Home / 17,987.40-24,795.54-14,001.48

Finding the Fourth Proportional to 17,987.40, 24,795.54 and 14,001.48

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Solution

The fourth proportional to 17,987.40, 24,795.54 and 14,001.48 is: 19,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987.40 : 24,795.54 = 14,001.48 : x
  2. Step 2: Convert to fraction form
    17,987.40/24,795.54 = 14,001.48/x
  3. Step 3: Cross multiply
    17,987.40x = 24,795.54 × 14,001.48
  4. Step 4: Simplify right side
    17,987.40x = 347,174,257.40
  5. Step 5: Solve for x
    x = 347,174,257.40/17,987.40
  6. Step 6: Final answer
    x = 19,300.97

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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.