Home / 6,259.52-8,637.36-3,465.04

Finding the Fourth Proportional to 6,259.52, 8,637.36 and 3,465.04

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Solution

The fourth proportional to 6,259.52, 8,637.36 and 3,465.04 is: 4,781.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.52 : 8,637.36 = 3,465.04 : x
  2. Step 2: Convert to fraction form
    6,259.52/8,637.36 = 3,465.04/x
  3. Step 3: Cross multiply
    6,259.52x = 8,637.36 × 3,465.04
  4. Step 4: Simplify right side
    6,259.52x = 29,928,797.89
  5. Step 5: Solve for x
    x = 29,928,797.89/6,259.52
  6. Step 6: Final answer
    x = 4,781.32

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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.