Home / 4,957.48-7,438.62-2,036.20

Finding the Fourth Proportional to 4,957.48, 7,438.62 and 2,036.20

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Solution

The fourth proportional to 4,957.48, 7,438.62 and 2,036.20 is: 3,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.48 : 7,438.62 = 2,036.20 : x
  2. Step 2: Convert to fraction form
    4,957.48/7,438.62 = 2,036.20/x
  3. Step 3: Cross multiply
    4,957.48x = 7,438.62 × 2,036.20
  4. Step 4: Simplify right side
    4,957.48x = 15,146,518.04
  5. Step 5: Solve for x
    x = 15,146,518.04/4,957.48
  6. Step 6: Final answer
    x = 3,055.29

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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.