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Finding the Fourth Proportional to 1,925.33, 2,888.00 and 464.48

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Solution

The fourth proportional to 1,925.33, 2,888.00 and 464.48 is: 696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.33 : 2,888.00 = 464.48 : x
  2. Step 2: Convert to fraction form
    1,925.33/2,888.00 = 464.48/x
  3. Step 3: Cross multiply
    1,925.33x = 2,888.00 × 464.48
  4. Step 4: Simplify right side
    1,925.33x = 1,341,432.91
  5. Step 5: Solve for x
    x = 1,341,432.91/1,925.33
  6. Step 6: Final answer
    x = 696.73

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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.