Home / 2,318.04-3,197.16-1,477.80

Finding the Fourth Proportional to 2,318.04, 3,197.16 and 1,477.80

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Solution

The fourth proportional to 2,318.04, 3,197.16 and 1,477.80 is: 2,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318.04 : 3,197.16 = 1,477.80 : x
  2. Step 2: Convert to fraction form
    2,318.04/3,197.16 = 1,477.80/x
  3. Step 3: Cross multiply
    2,318.04x = 3,197.16 × 1,477.80
  4. Step 4: Simplify right side
    2,318.04x = 4,724,763.05
  5. Step 5: Solve for x
    x = 4,724,763.05/2,318.04
  6. Step 6: Final answer
    x = 2,038.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.