Home / 4,454.40-6,681.34-2,263.08

Finding the Fourth Proportional to 4,454.40, 6,681.34 and 2,263.08

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Solution

The fourth proportional to 4,454.40, 6,681.34 and 2,263.08 is: 3,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.40 : 6,681.34 = 2,263.08 : x
  2. Step 2: Convert to fraction form
    4,454.40/6,681.34 = 2,263.08/x
  3. Step 3: Cross multiply
    4,454.40x = 6,681.34 × 2,263.08
  4. Step 4: Simplify right side
    4,454.40x = 15,120,406.93
  5. Step 5: Solve for x
    x = 15,120,406.93/4,454.40
  6. Step 6: Final answer
    x = 3,394.49

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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.