Home / 40,446.90-60,690.86-27,271.60

Finding the Fourth Proportional to 40,446.90, 60,690.86 and 27,271.60

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Solution

The fourth proportional to 40,446.90, 60,690.86 and 27,271.60 is: 40,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,446.90 : 60,690.86 = 27,271.60 : x
  2. Step 2: Convert to fraction form
    40,446.90/60,690.86 = 27,271.60/x
  3. Step 3: Cross multiply
    40,446.90x = 60,690.86 × 27,271.60
  4. Step 4: Simplify right side
    40,446.90x = 1,655,136,774.03
  5. Step 5: Solve for x
    x = 1,655,136,774.03/40,446.90
  6. Step 6: Final answer
    x = 40,921.23

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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.