Home / 34,120.67-47,085.88-19,013.01

Finding the Fourth Proportional to 34,120.67, 47,085.88 and 19,013.01

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Solution

The fourth proportional to 34,120.67, 47,085.88 and 19,013.01 is: 26,237.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,120.67 : 47,085.88 = 19,013.01 : x
  2. Step 2: Convert to fraction form
    34,120.67/47,085.88 = 19,013.01/x
  3. Step 3: Cross multiply
    34,120.67x = 47,085.88 × 19,013.01
  4. Step 4: Simplify right side
    34,120.67x = 895,244,307.30
  5. Step 5: Solve for x
    x = 895,244,307.30/34,120.67
  6. Step 6: Final answer
    x = 26,237.59

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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.