Home / 1,860.24-2,566.24-1,329.24

Finding the Fourth Proportional to 1,860.24, 2,566.24 and 1,329.24

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Solution

The fourth proportional to 1,860.24, 2,566.24 and 1,329.24 is: 1,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.24 : 2,566.24 = 1,329.24 : x
  2. Step 2: Convert to fraction form
    1,860.24/2,566.24 = 1,329.24/x
  3. Step 3: Cross multiply
    1,860.24x = 2,566.24 × 1,329.24
  4. Step 4: Simplify right side
    1,860.24x = 3,411,148.86
  5. Step 5: Solve for x
    x = 3,411,148.86/1,860.24
  6. Step 6: Final answer
    x = 1,833.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.