Home / 17,484.98-26,208.79-6,940.40

Finding the Fourth Proportional to 17,484.98, 26,208.79 and 6,940.40

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Solution

The fourth proportional to 17,484.98, 26,208.79 and 6,940.40 is: 10,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.98 : 26,208.79 = 6,940.40 : x
  2. Step 2: Convert to fraction form
    17,484.98/26,208.79 = 6,940.40/x
  3. Step 3: Cross multiply
    17,484.98x = 26,208.79 × 6,940.40
  4. Step 4: Simplify right side
    17,484.98x = 181,899,486.12
  5. Step 5: Solve for x
    x = 181,899,486.12/17,484.98
  6. Step 6: Final answer
    x = 10,403.19

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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.