Home / 2,197.04-3,295.47-637.01

Finding the Fourth Proportional to 2,197.04, 3,295.47 and 637.01

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Solution

The fourth proportional to 2,197.04, 3,295.47 and 637.01 is: 955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.04 : 3,295.47 = 637.01 : x
  2. Step 2: Convert to fraction form
    2,197.04/3,295.47 = 637.01/x
  3. Step 3: Cross multiply
    2,197.04x = 3,295.47 × 637.01
  4. Step 4: Simplify right side
    2,197.04x = 2,099,263.26
  5. Step 5: Solve for x
    x = 2,099,263.26/2,197.04
  6. Step 6: Final answer
    x = 955.49

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Half scale
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Double scale
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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.