Home / 4,276.48-6,413.80-1,355.04

Finding the Fourth Proportional to 4,276.48, 6,413.80 and 1,355.04

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Solution

The fourth proportional to 4,276.48, 6,413.80 and 1,355.04 is: 2,032.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.48 : 6,413.80 = 1,355.04 : x
  2. Step 2: Convert to fraction form
    4,276.48/6,413.80 = 1,355.04/x
  3. Step 3: Cross multiply
    4,276.48x = 6,413.80 × 1,355.04
  4. Step 4: Simplify right side
    4,276.48x = 8,690,955.55
  5. Step 5: Solve for x
    x = 8,690,955.55/4,276.48
  6. Step 6: Final answer
    x = 2,032.27

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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.