Home / 6,259.35-8,637.62-3,465.03

Finding the Fourth Proportional to 6,259.35, 8,637.62 and 3,465.03

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Solution

The fourth proportional to 6,259.35, 8,637.62 and 3,465.03 is: 4,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.35 : 8,637.62 = 3,465.03 : x
  2. Step 2: Convert to fraction form
    6,259.35/8,637.62 = 3,465.03/x
  3. Step 3: Cross multiply
    6,259.35x = 8,637.62 × 3,465.03
  4. Step 4: Simplify right side
    6,259.35x = 29,929,595.10
  5. Step 5: Solve for x
    x = 29,929,595.10/6,259.35
  6. Step 6: Final answer
    x = 4,781.58

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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.