Home / 3,646.35-5,030.10-2,372.02

Finding the Fourth Proportional to 3,646.35, 5,030.10 and 2,372.02

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Solution

The fourth proportional to 3,646.35, 5,030.10 and 2,372.02 is: 3,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646.35 : 5,030.10 = 2,372.02 : x
  2. Step 2: Convert to fraction form
    3,646.35/5,030.10 = 2,372.02/x
  3. Step 3: Cross multiply
    3,646.35x = 5,030.10 × 2,372.02
  4. Step 4: Simplify right side
    3,646.35x = 11,931,485.23
  5. Step 5: Solve for x
    x = 11,931,485.23/3,646.35
  6. Step 6: Final answer
    x = 3,272.17

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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.