Home / 5,038.30-7,558.82-1,751.65

Finding the Fourth Proportional to 5,038.30, 7,558.82 and 1,751.65

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Solution

The fourth proportional to 5,038.30, 7,558.82 and 1,751.65 is: 2,627.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.30 : 7,558.82 = 1,751.65 : x
  2. Step 2: Convert to fraction form
    5,038.30/7,558.82 = 1,751.65/x
  3. Step 3: Cross multiply
    5,038.30x = 7,558.82 × 1,751.65
  4. Step 4: Simplify right side
    5,038.30x = 13,240,407.23
  5. Step 5: Solve for x
    x = 13,240,407.23/5,038.30
  6. Step 6: Final answer
    x = 2,627.95

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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.