Home / 35,686.28-53,530.62-16,956.64

Finding the Fourth Proportional to 35,686.28, 53,530.62 and 16,956.64

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Solution

The fourth proportional to 35,686.28, 53,530.62 and 16,956.64 is: 25,435.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,686.28 : 53,530.62 = 16,956.64 : x
  2. Step 2: Convert to fraction form
    35,686.28/53,530.62 = 16,956.64/x
  3. Step 3: Cross multiply
    35,686.28x = 53,530.62 × 16,956.64
  4. Step 4: Simplify right side
    35,686.28x = 907,699,452.32
  5. Step 5: Solve for x
    x = 907,699,452.32/35,686.28
  6. Step 6: Final answer
    x = 25,435.53

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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.