Home / 19,435.15-29,152.41-6,951.79

Finding the Fourth Proportional to 19,435.15, 29,152.41 and 6,951.79

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Solution

The fourth proportional to 19,435.15, 29,152.41 and 6,951.79 is: 10,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.15 : 29,152.41 = 6,951.79 : x
  2. Step 2: Convert to fraction form
    19,435.15/29,152.41 = 6,951.79/x
  3. Step 3: Cross multiply
    19,435.15x = 29,152.41 × 6,951.79
  4. Step 4: Simplify right side
    19,435.15x = 202,661,432.31
  5. Step 5: Solve for x
    x = 202,661,432.31/19,435.15
  6. Step 6: Final answer
    x = 10,427.57

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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.