Home / 34,064.36-47,015.34-19,160.36

Finding the Fourth Proportional to 34,064.36, 47,015.34 and 19,160.36

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Solution

The fourth proportional to 34,064.36, 47,015.34 and 19,160.36 is: 26,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,064.36 : 47,015.34 = 19,160.36 : x
  2. Step 2: Convert to fraction form
    34,064.36/47,015.34 = 19,160.36/x
  3. Step 3: Cross multiply
    34,064.36x = 47,015.34 × 19,160.36
  4. Step 4: Simplify right side
    34,064.36x = 900,830,839.92
  5. Step 5: Solve for x
    x = 900,830,839.92/34,064.36
  6. Step 6: Final answer
    x = 26,444.97

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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.