Home / 4,290.01-6,433.64-1,367.63

Finding the Fourth Proportional to 4,290.01, 6,433.64 and 1,367.63

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Solution

The fourth proportional to 4,290.01, 6,433.64 and 1,367.63 is: 2,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.01 : 6,433.64 = 1,367.63 : x
  2. Step 2: Convert to fraction form
    4,290.01/6,433.64 = 1,367.63/x
  3. Step 3: Cross multiply
    4,290.01x = 6,433.64 × 1,367.63
  4. Step 4: Simplify right side
    4,290.01x = 8,798,803.49
  5. Step 5: Solve for x
    x = 8,798,803.49/4,290.01
  6. Step 6: Final answer
    x = 2,051.00

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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.