Home / 34,230.11-47,237.01-19,122.98

Finding the Fourth Proportional to 34,230.11, 47,237.01 and 19,122.98

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Solution

The fourth proportional to 34,230.11, 47,237.01 and 19,122.98 is: 26,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,230.11 : 47,237.01 = 19,122.98 : x
  2. Step 2: Convert to fraction form
    34,230.11/47,237.01 = 19,122.98/x
  3. Step 3: Cross multiply
    34,230.11x = 47,237.01 × 19,122.98
  4. Step 4: Simplify right side
    34,230.11x = 903,312,161.30
  5. Step 5: Solve for x
    x = 903,312,161.30/34,230.11
  6. Step 6: Final answer
    x = 26,389.41

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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.