Home / 16,639.88-24,977.59-9,242.35

Finding the Fourth Proportional to 16,639.88, 24,977.59 and 9,242.35

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Solution

The fourth proportional to 16,639.88, 24,977.59 and 9,242.35 is: 13,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639.88 : 24,977.59 = 9,242.35 : x
  2. Step 2: Convert to fraction form
    16,639.88/24,977.59 = 9,242.35/x
  3. Step 3: Cross multiply
    16,639.88x = 24,977.59 × 9,242.35
  4. Step 4: Simplify right side
    16,639.88x = 230,851,628.94
  5. Step 5: Solve for x
    x = 230,851,628.94/16,639.88
  6. Step 6: Final answer
    x = 13,873.40

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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.