Home / 19,159.41-28,755.51-10,847.59

Finding the Fourth Proportional to 19,159.41, 28,755.51 and 10,847.59

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Solution

The fourth proportional to 19,159.41, 28,755.51 and 10,847.59 is: 16,280.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,159.41 : 28,755.51 = 10,847.59 : x
  2. Step 2: Convert to fraction form
    19,159.41/28,755.51 = 10,847.59/x
  3. Step 3: Cross multiply
    19,159.41x = 28,755.51 × 10,847.59
  4. Step 4: Simplify right side
    19,159.41x = 311,927,982.72
  5. Step 5: Solve for x
    x = 311,927,982.72/19,159.41
  6. Step 6: Final answer
    x = 16,280.67

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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.