Home / 26,004.87-38,971.95-10,999.51

Finding the Fourth Proportional to 26,004.87, 38,971.95 and 10,999.51

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Solution

The fourth proportional to 26,004.87, 38,971.95 and 10,999.51 is: 16,484.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,004.87 : 38,971.95 = 10,999.51 : x
  2. Step 2: Convert to fraction form
    26,004.87/38,971.95 = 10,999.51/x
  3. Step 3: Cross multiply
    26,004.87x = 38,971.95 × 10,999.51
  4. Step 4: Simplify right side
    26,004.87x = 428,672,353.74
  5. Step 5: Solve for x
    x = 428,672,353.74/26,004.87
  6. Step 6: Final answer
    x = 16,484.31

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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.