Home / 15,859.70-23,826.27-9,954.98

Finding the Fourth Proportional to 15,859.70, 23,826.27 and 9,954.98

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Solution

The fourth proportional to 15,859.70, 23,826.27 and 9,954.98 is: 14,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,859.70 : 23,826.27 = 9,954.98 : x
  2. Step 2: Convert to fraction form
    15,859.70/23,826.27 = 9,954.98/x
  3. Step 3: Cross multiply
    15,859.70x = 23,826.27 × 9,954.98
  4. Step 4: Simplify right side
    15,859.70x = 237,190,041.32
  5. Step 5: Solve for x
    x = 237,190,041.32/15,859.70
  6. Step 6: Final answer
    x = 14,955.52

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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.