Home / 4,239.32-5,851.08-2,561.00

Finding the Fourth Proportional to 4,239.32, 5,851.08 and 2,561.00

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Solution

The fourth proportional to 4,239.32, 5,851.08 and 2,561.00 is: 3,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.32 : 5,851.08 = 2,561.00 : x
  2. Step 2: Convert to fraction form
    4,239.32/5,851.08 = 2,561.00/x
  3. Step 3: Cross multiply
    4,239.32x = 5,851.08 × 2,561.00
  4. Step 4: Simplify right side
    4,239.32x = 14,984,586.62
  5. Step 5: Solve for x
    x = 14,984,586.62/4,239.32
  6. Step 6: Final answer
    x = 3,534.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.