Home / 5,988.02-8,986.71-4,152.07

Finding the Fourth Proportional to 5,988.02, 8,986.71 and 4,152.07

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Solution

The fourth proportional to 5,988.02, 8,986.71 and 4,152.07 is: 6,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.02 : 8,986.71 = 4,152.07 : x
  2. Step 2: Convert to fraction form
    5,988.02/8,986.71 = 4,152.07/x
  3. Step 3: Cross multiply
    5,988.02x = 8,986.71 × 4,152.07
  4. Step 4: Simplify right side
    5,988.02x = 37,313,448.99
  5. Step 5: Solve for x
    x = 37,313,448.99/5,988.02
  6. Step 6: Final answer
    x = 6,231.35

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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.