Home / 11,341.54-17,015.77-5,798.78

Finding the Fourth Proportional to 11,341.54, 17,015.77 and 5,798.78

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Solution

The fourth proportional to 11,341.54, 17,015.77 and 5,798.78 is: 8,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.54 : 17,015.77 = 5,798.78 : x
  2. Step 2: Convert to fraction form
    11,341.54/17,015.77 = 5,798.78/x
  3. Step 3: Cross multiply
    11,341.54x = 17,015.77 × 5,798.78
  4. Step 4: Simplify right side
    11,341.54x = 98,670,721.26
  5. Step 5: Solve for x
    x = 98,670,721.26/11,341.54
  6. Step 6: Final answer
    x = 8,699.94

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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.