Home / 35,633.58-53,409.62-16,887.06

Finding the Fourth Proportional to 35,633.58, 53,409.62 and 16,887.06

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Solution

The fourth proportional to 35,633.58, 53,409.62 and 16,887.06 is: 25,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,633.58 : 53,409.62 = 16,887.06 : x
  2. Step 2: Convert to fraction form
    35,633.58/53,409.62 = 16,887.06/x
  3. Step 3: Cross multiply
    35,633.58x = 53,409.62 × 16,887.06
  4. Step 4: Simplify right side
    35,633.58x = 901,931,230.78
  5. Step 5: Solve for x
    x = 901,931,230.78/35,633.58
  6. Step 6: Final answer
    x = 25,311.27

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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.