Home / 3,010.03-4,152.17-2,113.40

Finding the Fourth Proportional to 3,010.03, 4,152.17 and 2,113.40

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Solution

The fourth proportional to 3,010.03, 4,152.17 and 2,113.40 is: 2,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.03 : 4,152.17 = 2,113.40 : x
  2. Step 2: Convert to fraction form
    3,010.03/4,152.17 = 2,113.40/x
  3. Step 3: Cross multiply
    3,010.03x = 4,152.17 × 2,113.40
  4. Step 4: Simplify right side
    3,010.03x = 8,775,196.08
  5. Step 5: Solve for x
    x = 8,775,196.08/3,010.03
  6. Step 6: Final answer
    x = 2,915.32

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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.