Home / 4,986.10-7,484.42-3,671.35

Finding the Fourth Proportional to 4,986.10, 7,484.42 and 3,671.35

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Solution

The fourth proportional to 4,986.10, 7,484.42 and 3,671.35 is: 5,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986.10 : 7,484.42 = 3,671.35 : x
  2. Step 2: Convert to fraction form
    4,986.10/7,484.42 = 3,671.35/x
  3. Step 3: Cross multiply
    4,986.10x = 7,484.42 × 3,671.35
  4. Step 4: Simplify right side
    4,986.10x = 27,477,925.37
  5. Step 5: Solve for x
    x = 27,477,925.37/4,986.10
  6. Step 6: Final answer
    x = 5,510.91

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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.