Home / 34,121.35-47,088.91-19,014.03

Finding the Fourth Proportional to 34,121.35, 47,088.91 and 19,014.03

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Solution

The fourth proportional to 34,121.35, 47,088.91 and 19,014.03 is: 26,240.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,121.35 : 47,088.91 = 19,014.03 : x
  2. Step 2: Convert to fraction form
    34,121.35/47,088.91 = 19,014.03/x
  3. Step 3: Cross multiply
    34,121.35x = 47,088.91 × 19,014.03
  4. Step 4: Simplify right side
    34,121.35x = 895,349,947.41
  5. Step 5: Solve for x
    x = 895,349,947.41/34,121.35
  6. Step 6: Final answer
    x = 26,240.17

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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.