Home / 2,368.90-3,271.15-1,486.23

Finding the Fourth Proportional to 2,368.90, 3,271.15 and 1,486.23

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Solution

The fourth proportional to 2,368.90, 3,271.15 and 1,486.23 is: 2,052.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.90 : 3,271.15 = 1,486.23 : x
  2. Step 2: Convert to fraction form
    2,368.90/3,271.15 = 1,486.23/x
  3. Step 3: Cross multiply
    2,368.90x = 3,271.15 × 1,486.23
  4. Step 4: Simplify right side
    2,368.90x = 4,861,681.26
  5. Step 5: Solve for x
    x = 4,861,681.26/2,368.90
  6. Step 6: Final answer
    x = 2,052.29

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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.