Home / 4,276.08-6,413.76-1,354.32

Finding the Fourth Proportional to 4,276.08, 6,413.76 and 1,354.32

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Solution

The fourth proportional to 4,276.08, 6,413.76 and 1,354.32 is: 2,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.08 : 6,413.76 = 1,354.32 : x
  2. Step 2: Convert to fraction form
    4,276.08/6,413.76 = 1,354.32/x
  3. Step 3: Cross multiply
    4,276.08x = 6,413.76 × 1,354.32
  4. Step 4: Simplify right side
    4,276.08x = 8,686,283.44
  5. Step 5: Solve for x
    x = 8,686,283.44/4,276.08
  6. Step 6: Final answer
    x = 2,031.37

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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.