Home / 15,935.60-23,895.30-9,363.80

Finding the Fourth Proportional to 15,935.60, 23,895.30 and 9,363.80

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Solution

The fourth proportional to 15,935.60, 23,895.30 and 9,363.80 is: 14,040.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,935.60 : 23,895.30 = 9,363.80 : x
  2. Step 2: Convert to fraction form
    15,935.60/23,895.30 = 9,363.80/x
  3. Step 3: Cross multiply
    15,935.60x = 23,895.30 × 9,363.80
  4. Step 4: Simplify right side
    15,935.60x = 223,750,810.14
  5. Step 5: Solve for x
    x = 223,750,810.14/15,935.60
  6. Step 6: Final answer
    x = 14,040.94

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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.