Home / 2,210.99-3,329.65-1,925.87

Finding the Fourth Proportional to 2,210.99, 3,329.65 and 1,925.87

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Solution

The fourth proportional to 2,210.99, 3,329.65 and 1,925.87 is: 2,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.99 : 3,329.65 = 1,925.87 : x
  2. Step 2: Convert to fraction form
    2,210.99/3,329.65 = 1,925.87/x
  3. Step 3: Cross multiply
    2,210.99x = 3,329.65 × 1,925.87
  4. Step 4: Simplify right side
    2,210.99x = 6,412,477.86
  5. Step 5: Solve for x
    x = 6,412,477.86/2,210.99
  6. Step 6: Final answer
    x = 2,900.27

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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.