Home / 15,485.38-23,228.38-4,957.41

Finding the Fourth Proportional to 15,485.38, 23,228.38 and 4,957.41

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Solution

The fourth proportional to 15,485.38, 23,228.38 and 4,957.41 is: 7,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,485.38 : 23,228.38 = 4,957.41 : x
  2. Step 2: Convert to fraction form
    15,485.38/23,228.38 = 4,957.41/x
  3. Step 3: Cross multiply
    15,485.38x = 23,228.38 × 4,957.41
  4. Step 4: Simplify right side
    15,485.38x = 115,152,603.30
  5. Step 5: Solve for x
    x = 115,152,603.30/15,485.38
  6. Step 6: Final answer
    x = 7,436.21

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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.