Home / 19,346.94-28,981.53-10,093.50

Finding the Fourth Proportional to 19,346.94, 28,981.53 and 10,093.50

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Solution

The fourth proportional to 19,346.94, 28,981.53 and 10,093.50 is: 15,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.94 : 28,981.53 = 10,093.50 : x
  2. Step 2: Convert to fraction form
    19,346.94/28,981.53 = 10,093.50/x
  3. Step 3: Cross multiply
    19,346.94x = 28,981.53 × 10,093.50
  4. Step 4: Simplify right side
    19,346.94x = 292,525,073.06
  5. Step 5: Solve for x
    x = 292,525,073.06/19,346.94
  6. Step 6: Final answer
    x = 15,119.97

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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.