Home / 2,387.06-3,580.59-2,260.70

Finding the Fourth Proportional to 2,387.06, 3,580.59 and 2,260.70

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Solution

The fourth proportional to 2,387.06, 3,580.59 and 2,260.70 is: 3,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.06 : 3,580.59 = 2,260.70 : x
  2. Step 2: Convert to fraction form
    2,387.06/3,580.59 = 2,260.70/x
  3. Step 3: Cross multiply
    2,387.06x = 3,580.59 × 2,260.70
  4. Step 4: Simplify right side
    2,387.06x = 8,094,639.81
  5. Step 5: Solve for x
    x = 8,094,639.81/2,387.06
  6. Step 6: Final answer
    x = 3,391.05

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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.