Home / 4,271.85-6,407.42-1,460.45

Finding the Fourth Proportional to 4,271.85, 6,407.42 and 1,460.45

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Solution

The fourth proportional to 4,271.85, 6,407.42 and 1,460.45 is: 2,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.85 : 6,407.42 = 1,460.45 : x
  2. Step 2: Convert to fraction form
    4,271.85/6,407.42 = 1,460.45/x
  3. Step 3: Cross multiply
    4,271.85x = 6,407.42 × 1,460.45
  4. Step 4: Simplify right side
    4,271.85x = 9,357,677.20
  5. Step 5: Solve for x
    x = 9,357,677.20/4,271.85
  6. Step 6: Final answer
    x = 2,190.54

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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.