Home / 26,074.40-35,982.56-14,137.68

Finding the Fourth Proportional to 26,074.40, 35,982.56 and 14,137.68

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Solution

The fourth proportional to 26,074.40, 35,982.56 and 14,137.68 is: 19,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,074.40 : 35,982.56 = 14,137.68 : x
  2. Step 2: Convert to fraction form
    26,074.40/35,982.56 = 14,137.68/x
  3. Step 3: Cross multiply
    26,074.40x = 35,982.56 × 14,137.68
  4. Step 4: Simplify right side
    26,074.40x = 508,709,918.86
  5. Step 5: Solve for x
    x = 508,709,918.86/26,074.40
  6. Step 6: Final answer
    x = 19,509.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.