Home / 3,587.83-4,950.47-2,328.77

Finding the Fourth Proportional to 3,587.83, 4,950.47 and 2,328.77

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Solution

The fourth proportional to 3,587.83, 4,950.47 and 2,328.77 is: 3,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.83 : 4,950.47 = 2,328.77 : x
  2. Step 2: Convert to fraction form
    3,587.83/4,950.47 = 2,328.77/x
  3. Step 3: Cross multiply
    3,587.83x = 4,950.47 × 2,328.77
  4. Step 4: Simplify right side
    3,587.83x = 11,528,524.22
  5. Step 5: Solve for x
    x = 11,528,524.22/3,587.83
  6. Step 6: Final answer
    x = 3,213.23

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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.