Home / 15,735.84-23,601.48-4,640.28

Finding the Fourth Proportional to 15,735.84, 23,601.48 and 4,640.28

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Solution

The fourth proportional to 15,735.84, 23,601.48 and 4,640.28 is: 6,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735.84 : 23,601.48 = 4,640.28 : x
  2. Step 2: Convert to fraction form
    15,735.84/23,601.48 = 4,640.28/x
  3. Step 3: Cross multiply
    15,735.84x = 23,601.48 × 4,640.28
  4. Step 4: Simplify right side
    15,735.84x = 109,517,475.61
  5. Step 5: Solve for x
    x = 109,517,475.61/15,735.84
  6. Step 6: Final answer
    x = 6,959.75

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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.