Home / 7,633.02-11,454.04-4,258.64

Finding the Fourth Proportional to 7,633.02, 11,454.04 and 4,258.64

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Solution

The fourth proportional to 7,633.02, 11,454.04 and 4,258.64 is: 6,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633.02 : 11,454.04 = 4,258.64 : x
  2. Step 2: Convert to fraction form
    7,633.02/11,454.04 = 4,258.64/x
  3. Step 3: Cross multiply
    7,633.02x = 11,454.04 × 4,258.64
  4. Step 4: Simplify right side
    7,633.02x = 48,778,666.86
  5. Step 5: Solve for x
    x = 48,778,666.86/7,633.02
  6. Step 6: Final answer
    x = 6,390.48

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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.