Home / 7,907.49-10,912.56-4,370.93

Finding the Fourth Proportional to 7,907.49, 10,912.56 and 4,370.93

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Solution

The fourth proportional to 7,907.49, 10,912.56 and 4,370.93 is: 6,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.49 : 10,912.56 = 4,370.93 : x
  2. Step 2: Convert to fraction form
    7,907.49/10,912.56 = 4,370.93/x
  3. Step 3: Cross multiply
    7,907.49x = 10,912.56 × 4,370.93
  4. Step 4: Simplify right side
    7,907.49x = 47,698,005.85
  5. Step 5: Solve for x
    x = 47,698,005.85/7,907.49
  6. Step 6: Final answer
    x = 6,032.00

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1.5x scale

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.