Home / 2,925.08-4,033.50-1,876.94

Finding the Fourth Proportional to 2,925.08, 4,033.50 and 1,876.94

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Solution

The fourth proportional to 2,925.08, 4,033.50 and 1,876.94 is: 2,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.08 : 4,033.50 = 1,876.94 : x
  2. Step 2: Convert to fraction form
    2,925.08/4,033.50 = 1,876.94/x
  3. Step 3: Cross multiply
    2,925.08x = 4,033.50 × 1,876.94
  4. Step 4: Simplify right side
    2,925.08x = 7,570,637.49
  5. Step 5: Solve for x
    x = 7,570,637.49/2,925.08
  6. Step 6: Final answer
    x = 2,588.18

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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.