Home / 34,164.36-47,147.08-19,057.98

Finding the Fourth Proportional to 34,164.36, 47,147.08 and 19,057.98

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Solution

The fourth proportional to 34,164.36, 47,147.08 and 19,057.98 is: 26,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164.36 : 47,147.08 = 19,057.98 : x
  2. Step 2: Convert to fraction form
    34,164.36/47,147.08 = 19,057.98/x
  3. Step 3: Cross multiply
    34,164.36x = 47,147.08 × 19,057.98
  4. Step 4: Simplify right side
    34,164.36x = 898,528,107.70
  5. Step 5: Solve for x
    x = 898,528,107.70/34,164.36
  6. Step 6: Final answer
    x = 26,300.16

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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.