Home / 4,276.63-6,415.08-1,354.96

Finding the Fourth Proportional to 4,276.63, 6,415.08 and 1,354.96

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Solution

The fourth proportional to 4,276.63, 6,415.08 and 1,354.96 is: 2,032.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.63 : 6,415.08 = 1,354.96 : x
  2. Step 2: Convert to fraction form
    4,276.63/6,415.08 = 1,354.96/x
  3. Step 3: Cross multiply
    4,276.63x = 6,415.08 × 1,354.96
  4. Step 4: Simplify right side
    4,276.63x = 8,692,176.80
  5. Step 5: Solve for x
    x = 8,692,176.80/4,276.63
  6. Step 6: Final answer
    x = 2,032.48

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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.