Home / 4,513.04-6,759.05-4,388.48

Finding the Fourth Proportional to 4,513.04, 6,759.05 and 4,388.48

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Solution

The fourth proportional to 4,513.04, 6,759.05 and 4,388.48 is: 6,572.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.04 : 6,759.05 = 4,388.48 : x
  2. Step 2: Convert to fraction form
    4,513.04/6,759.05 = 4,388.48/x
  3. Step 3: Cross multiply
    4,513.04x = 6,759.05 × 4,388.48
  4. Step 4: Simplify right side
    4,513.04x = 29,661,925.35
  5. Step 5: Solve for x
    x = 29,661,925.35/4,513.04
  6. Step 6: Final answer
    x = 6,572.50

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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.