Home / 17,441.93-26,171.71-8,071.40

Finding the Fourth Proportional to 17,441.93, 26,171.71 and 8,071.40

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Solution

The fourth proportional to 17,441.93, 26,171.71 and 8,071.40 is: 12,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,441.93 : 26,171.71 = 8,071.40 : x
  2. Step 2: Convert to fraction form
    17,441.93/26,171.71 = 8,071.40/x
  3. Step 3: Cross multiply
    17,441.93x = 26,171.71 × 8,071.40
  4. Step 4: Simplify right side
    17,441.93x = 211,242,238.13
  5. Step 5: Solve for x
    x = 211,242,238.13/17,441.93
  6. Step 6: Final answer
    x = 12,111.17

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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.