Home / 34,211.94-47,206.72-19,104.02

Finding the Fourth Proportional to 34,211.94, 47,206.72 and 19,104.02

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Solution

The fourth proportional to 34,211.94, 47,206.72 and 19,104.02 is: 26,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211.94 : 47,206.72 = 19,104.02 : x
  2. Step 2: Convert to fraction form
    34,211.94/47,206.72 = 19,104.02/x
  3. Step 3: Cross multiply
    34,211.94x = 47,206.72 × 19,104.02
  4. Step 4: Simplify right side
    34,211.94x = 901,838,123.01
  5. Step 5: Solve for x
    x = 901,838,123.01/34,211.94
  6. Step 6: Final answer
    x = 26,360.33

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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.