Home / 19,476.69-29,212.07-5,435.24

Finding the Fourth Proportional to 19,476.69, 29,212.07 and 5,435.24

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Solution

The fourth proportional to 19,476.69, 29,212.07 and 5,435.24 is: 8,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.69 : 29,212.07 = 5,435.24 : x
  2. Step 2: Convert to fraction form
    19,476.69/29,212.07 = 5,435.24/x
  3. Step 3: Cross multiply
    19,476.69x = 29,212.07 × 5,435.24
  4. Step 4: Simplify right side
    19,476.69x = 158,774,611.35
  5. Step 5: Solve for x
    x = 158,774,611.35/19,476.69
  6. Step 6: Final answer
    x = 8,152.03

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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.