Home / 5,948.15-8,208.21-3,295.60

Finding the Fourth Proportional to 5,948.15, 8,208.21 and 3,295.60

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Solution

The fourth proportional to 5,948.15, 8,208.21 and 3,295.60 is: 4,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.15 : 8,208.21 = 3,295.60 : x
  2. Step 2: Convert to fraction form
    5,948.15/8,208.21 = 3,295.60/x
  3. Step 3: Cross multiply
    5,948.15x = 8,208.21 × 3,295.60
  4. Step 4: Simplify right side
    5,948.15x = 27,050,968.71
  5. Step 5: Solve for x
    x = 27,050,968.71/5,948.15
  6. Step 6: Final answer
    x = 4,547.80

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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.