Home / 4,925.93-7,389.35-1,963.65

Finding the Fourth Proportional to 4,925.93, 7,389.35 and 1,963.65

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Solution

The fourth proportional to 4,925.93, 7,389.35 and 1,963.65 is: 2,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.93 : 7,389.35 = 1,963.65 : x
  2. Step 2: Convert to fraction form
    4,925.93/7,389.35 = 1,963.65/x
  3. Step 3: Cross multiply
    4,925.93x = 7,389.35 × 1,963.65
  4. Step 4: Simplify right side
    4,925.93x = 14,510,087.31
  5. Step 5: Solve for x
    x = 14,510,087.31/4,925.93
  6. Step 6: Final answer
    x = 2,945.66

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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.