Home / 15,999.84-23,970.56-11,793.52

Finding the Fourth Proportional to 15,999.84, 23,970.56 and 11,793.52

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Solution

The fourth proportional to 15,999.84, 23,970.56 and 11,793.52 is: 17,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999.84 : 23,970.56 = 11,793.52 : x
  2. Step 2: Convert to fraction form
    15,999.84/23,970.56 = 11,793.52/x
  3. Step 3: Cross multiply
    15,999.84x = 23,970.56 × 11,793.52
  4. Step 4: Simplify right side
    15,999.84x = 282,697,278.77
  5. Step 5: Solve for x
    x = 282,697,278.77/15,999.84
  6. Step 6: Final answer
    x = 17,668.76

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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.