Home / 34,102.37-47,061.36-19,764.98

Finding the Fourth Proportional to 34,102.37, 47,061.36 and 19,764.98

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Solution

The fourth proportional to 34,102.37, 47,061.36 and 19,764.98 is: 27,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,102.37 : 47,061.36 = 19,764.98 : x
  2. Step 2: Convert to fraction form
    34,102.37/47,061.36 = 19,764.98/x
  3. Step 3: Cross multiply
    34,102.37x = 47,061.36 × 19,764.98
  4. Step 4: Simplify right side
    34,102.37x = 930,166,603.87
  5. Step 5: Solve for x
    x = 930,166,603.87/34,102.37
  6. Step 6: Final answer
    x = 27,275.72

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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.