Home / 6,258.98-8,637.64-3,465.02

Finding the Fourth Proportional to 6,258.98, 8,637.64 and 3,465.02

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Solution

The fourth proportional to 6,258.98, 8,637.64 and 3,465.02 is: 4,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.98 : 8,637.64 = 3,465.02 : x
  2. Step 2: Convert to fraction form
    6,258.98/8,637.64 = 3,465.02/x
  3. Step 3: Cross multiply
    6,258.98x = 8,637.64 × 3,465.02
  4. Step 4: Simplify right side
    6,258.98x = 29,929,595.35
  5. Step 5: Solve for x
    x = 29,929,595.35/6,258.98
  6. Step 6: Final answer
    x = 4,781.86

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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.