Home / 5,827.42-8,742.02-1,932.74

Finding the Fourth Proportional to 5,827.42, 8,742.02 and 1,932.74

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Solution

The fourth proportional to 5,827.42, 8,742.02 and 1,932.74 is: 2,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.42 : 8,742.02 = 1,932.74 : x
  2. Step 2: Convert to fraction form
    5,827.42/8,742.02 = 1,932.74/x
  3. Step 3: Cross multiply
    5,827.42x = 8,742.02 × 1,932.74
  4. Step 4: Simplify right side
    5,827.42x = 16,896,051.73
  5. Step 5: Solve for x
    x = 16,896,051.73/5,827.42
  6. Step 6: Final answer
    x = 2,899.41

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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.