Home / 30,928.02-46,391.82-7,554.25

Finding the Fourth Proportional to 30,928.02, 46,391.82 and 7,554.25

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Solution

The fourth proportional to 30,928.02, 46,391.82 and 7,554.25 is: 11,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,928.02 : 46,391.82 = 7,554.25 : x
  2. Step 2: Convert to fraction form
    30,928.02/46,391.82 = 7,554.25/x
  3. Step 3: Cross multiply
    30,928.02x = 46,391.82 × 7,554.25
  4. Step 4: Simplify right side
    30,928.02x = 350,455,406.24
  5. Step 5: Solve for x
    x = 350,455,406.24/30,928.02
  6. Step 6: Final answer
    x = 11,331.32

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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.