Home / 35,200.08-52,820.64-13,028.88

Finding the Fourth Proportional to 35,200.08, 52,820.64 and 13,028.88

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Solution

The fourth proportional to 35,200.08, 52,820.64 and 13,028.88 is: 19,550.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,200.08 : 52,820.64 = 13,028.88 : x
  2. Step 2: Convert to fraction form
    35,200.08/52,820.64 = 13,028.88/x
  3. Step 3: Cross multiply
    35,200.08x = 52,820.64 × 13,028.88
  4. Step 4: Simplify right side
    35,200.08x = 688,193,780.08
  5. Step 5: Solve for x
    x = 688,193,780.08/35,200.08
  6. Step 6: Final answer
    x = 19,550.92

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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.