Home / 3,217.59-4,827.14-1,026.15

Finding the Fourth Proportional to 3,217.59, 4,827.14 and 1,026.15

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Solution

The fourth proportional to 3,217.59, 4,827.14 and 1,026.15 is: 1,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.59 : 4,827.14 = 1,026.15 : x
  2. Step 2: Convert to fraction form
    3,217.59/4,827.14 = 1,026.15/x
  3. Step 3: Cross multiply
    3,217.59x = 4,827.14 × 1,026.15
  4. Step 4: Simplify right side
    3,217.59x = 4,953,364.58
  5. Step 5: Solve for x
    x = 4,953,364.58/3,217.59
  6. Step 6: Final answer
    x = 1,539.46

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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.