Home / 26,530.15-36,607.44-15,196.94

Finding the Fourth Proportional to 26,530.15, 36,607.44 and 15,196.94

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Solution

The fourth proportional to 26,530.15, 36,607.44 and 15,196.94 is: 20,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,530.15 : 36,607.44 = 15,196.94 : x
  2. Step 2: Convert to fraction form
    26,530.15/36,607.44 = 15,196.94/x
  3. Step 3: Cross multiply
    26,530.15x = 36,607.44 × 15,196.94
  4. Step 4: Simplify right side
    26,530.15x = 556,321,069.23
  5. Step 5: Solve for x
    x = 556,321,069.23/26,530.15
  6. Step 6: Final answer
    x = 20,969.39

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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.