Home / 38,303.26-52,858.46-21,536.26

Finding the Fourth Proportional to 38,303.26, 52,858.46 and 21,536.26

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Solution

The fourth proportional to 38,303.26, 52,858.46 and 21,536.26 is: 29,720.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,303.26 : 52,858.46 = 21,536.26 : x
  2. Step 2: Convert to fraction form
    38,303.26/52,858.46 = 21,536.26/x
  3. Step 3: Cross multiply
    38,303.26x = 52,858.46 × 21,536.26
  4. Step 4: Simplify right side
    38,303.26x = 1,138,373,459.45
  5. Step 5: Solve for x
    x = 1,138,373,459.45/38,303.26
  6. Step 6: Final answer
    x = 29,720.02

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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.