Home / 15,973.56-23,957.04-4,284

Finding the Fourth Proportional to 15,973.56, 23,957.04 and 4,284

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Solution

The fourth proportional to 15,973.56, 23,957.04 and 4,284 is: 6,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.56 : 23,957.04 = 4,284 : x
  2. Step 2: Convert to fraction form
    15,973.56/23,957.04 = 4,284/x
  3. Step 3: Cross multiply
    15,973.56x = 23,957.04 × 4,284
  4. Step 4: Simplify right side
    15,973.56x = 102,631,959.36
  5. Step 5: Solve for x
    x = 102,631,959.36/15,973.56
  6. Step 6: Final answer
    x = 6,425.11

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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.