Home / 2,210.24-3,328.52-1,925.12

Finding the Fourth Proportional to 2,210.24, 3,328.52 and 1,925.12

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Solution

The fourth proportional to 2,210.24, 3,328.52 and 1,925.12 is: 2,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.24 : 3,328.52 = 1,925.12 : x
  2. Step 2: Convert to fraction form
    2,210.24/3,328.52 = 1,925.12/x
  3. Step 3: Cross multiply
    2,210.24x = 3,328.52 × 1,925.12
  4. Step 4: Simplify right side
    2,210.24x = 6,407,800.42
  5. Step 5: Solve for x
    x = 6,407,800.42/2,210.24
  6. Step 6: Final answer
    x = 2,899.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.