Home / 13,943.37-19,242.08-7,569.96

Finding the Fourth Proportional to 13,943.37, 19,242.08 and 7,569.96

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Solution

The fourth proportional to 13,943.37, 19,242.08 and 7,569.96 is: 10,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943.37 : 19,242.08 = 7,569.96 : x
  2. Step 2: Convert to fraction form
    13,943.37/19,242.08 = 7,569.96/x
  3. Step 3: Cross multiply
    13,943.37x = 19,242.08 × 7,569.96
  4. Step 4: Simplify right side
    13,943.37x = 145,661,775.92
  5. Step 5: Solve for x
    x = 145,661,775.92/13,943.37
  6. Step 6: Final answer
    x = 10,446.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.