Home / 16,700.04-25,050.30-5,455.32

Finding the Fourth Proportional to 16,700.04, 25,050.30 and 5,455.32

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Solution

The fourth proportional to 16,700.04, 25,050.30 and 5,455.32 is: 8,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700.04 : 25,050.30 = 5,455.32 : x
  2. Step 2: Convert to fraction form
    16,700.04/25,050.30 = 5,455.32/x
  3. Step 3: Cross multiply
    16,700.04x = 25,050.30 × 5,455.32
  4. Step 4: Simplify right side
    16,700.04x = 136,657,402.60
  5. Step 5: Solve for x
    x = 136,657,402.60/16,700.04
  6. Step 6: Final answer
    x = 8,183.06

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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.