Home / 19,454.70-29,191.59-6,975.71

Finding the Fourth Proportional to 19,454.70, 29,191.59 and 6,975.71

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Solution

The fourth proportional to 19,454.70, 29,191.59 and 6,975.71 is: 10,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.70 : 29,191.59 = 6,975.71 : x
  2. Step 2: Convert to fraction form
    19,454.70/29,191.59 = 6,975.71/x
  3. Step 3: Cross multiply
    19,454.70x = 29,191.59 × 6,975.71
  4. Step 4: Simplify right side
    19,454.70x = 203,631,920.32
  5. Step 5: Solve for x
    x = 203,631,920.32/19,454.70
  6. Step 6: Final answer
    x = 10,466.98

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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.