Home / 19,069.92-26,300.95-13,423.41

Finding the Fourth Proportional to 19,069.92, 26,300.95 and 13,423.41

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Solution

The fourth proportional to 19,069.92, 26,300.95 and 13,423.41 is: 18,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.92 : 26,300.95 = 13,423.41 : x
  2. Step 2: Convert to fraction form
    19,069.92/26,300.95 = 13,423.41/x
  3. Step 3: Cross multiply
    19,069.92x = 26,300.95 × 13,423.41
  4. Step 4: Simplify right side
    19,069.92x = 353,048,401.68
  5. Step 5: Solve for x
    x = 353,048,401.68/19,069.92
  6. Step 6: Final answer
    x = 18,513.37

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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.