Home / 17,887.74-26,840.25-7,365.57

Finding the Fourth Proportional to 17,887.74, 26,840.25 and 7,365.57

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Solution

The fourth proportional to 17,887.74, 26,840.25 and 7,365.57 is: 11,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.74 : 26,840.25 = 7,365.57 : x
  2. Step 2: Convert to fraction form
    17,887.74/26,840.25 = 7,365.57/x
  3. Step 3: Cross multiply
    17,887.74x = 26,840.25 × 7,365.57
  4. Step 4: Simplify right side
    17,887.74x = 197,693,740.19
  5. Step 5: Solve for x
    x = 197,693,740.19/17,887.74
  6. Step 6: Final answer
    x = 11,051.91

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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.