Home / 5,701.88-8,533.35-4,778.48

Finding the Fourth Proportional to 5,701.88, 8,533.35 and 4,778.48

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Solution

The fourth proportional to 5,701.88, 8,533.35 and 4,778.48 is: 7,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.88 : 8,533.35 = 4,778.48 : x
  2. Step 2: Convert to fraction form
    5,701.88/8,533.35 = 4,778.48/x
  3. Step 3: Cross multiply
    5,701.88x = 8,533.35 × 4,778.48
  4. Step 4: Simplify right side
    5,701.88x = 40,776,442.31
  5. Step 5: Solve for x
    x = 40,776,442.31/5,701.88
  6. Step 6: Final answer
    x = 7,151.40

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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.