Home / 7,702.41-11,555.75-4,007.19

Finding the Fourth Proportional to 7,702.41, 11,555.75 and 4,007.19

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Solution

The fourth proportional to 7,702.41, 11,555.75 and 4,007.19 is: 6,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702.41 : 11,555.75 = 4,007.19 : x
  2. Step 2: Convert to fraction form
    7,702.41/11,555.75 = 4,007.19/x
  3. Step 3: Cross multiply
    7,702.41x = 11,555.75 × 4,007.19
  4. Step 4: Simplify right side
    7,702.41x = 46,306,085.84
  5. Step 5: Solve for x
    x = 46,306,085.84/7,702.41
  6. Step 6: Final answer
    x = 6,011.90

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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.