Home / 2,275.83-3,395.99-2,030.67

Finding the Fourth Proportional to 2,275.83, 3,395.99 and 2,030.67

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Solution

The fourth proportional to 2,275.83, 3,395.99 and 2,030.67 is: 3,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.83 : 3,395.99 = 2,030.67 : x
  2. Step 2: Convert to fraction form
    2,275.83/3,395.99 = 2,030.67/x
  3. Step 3: Cross multiply
    2,275.83x = 3,395.99 × 2,030.67
  4. Step 4: Simplify right side
    2,275.83x = 6,896,140.09
  5. Step 5: Solve for x
    x = 6,896,140.09/2,275.83
  6. Step 6: Final answer
    x = 3,030.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.