Home / 26,419.44-36,458.86-14,483.21

Finding the Fourth Proportional to 26,419.44, 36,458.86 and 14,483.21

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Solution

The fourth proportional to 26,419.44, 36,458.86 and 14,483.21 is: 19,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,419.44 : 36,458.86 = 14,483.21 : x
  2. Step 2: Convert to fraction form
    26,419.44/36,458.86 = 14,483.21/x
  3. Step 3: Cross multiply
    26,419.44x = 36,458.86 × 14,483.21
  4. Step 4: Simplify right side
    26,419.44x = 528,041,325.74
  5. Step 5: Solve for x
    x = 528,041,325.74/26,419.44
  6. Step 6: Final answer
    x = 19,986.85

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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.