Home / 2,231.04-3,347.99-1,572.51

Finding the Fourth Proportional to 2,231.04, 3,347.99 and 1,572.51

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Solution

The fourth proportional to 2,231.04, 3,347.99 and 1,572.51 is: 2,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231.04 : 3,347.99 = 1,572.51 : x
  2. Step 2: Convert to fraction form
    2,231.04/3,347.99 = 1,572.51/x
  3. Step 3: Cross multiply
    2,231.04x = 3,347.99 × 1,572.51
  4. Step 4: Simplify right side
    2,231.04x = 5,264,739.89
  5. Step 5: Solve for x
    x = 5,264,739.89/2,231.04
  6. Step 6: Final answer
    x = 2,359.77

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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.