Home / 34,529.69-47,655.19-19,422.99

Finding the Fourth Proportional to 34,529.69, 47,655.19 and 19,422.99

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Solution

The fourth proportional to 34,529.69, 47,655.19 and 19,422.99 is: 26,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,529.69 : 47,655.19 = 19,422.99 : x
  2. Step 2: Convert to fraction form
    34,529.69/47,655.19 = 19,422.99/x
  3. Step 3: Cross multiply
    34,529.69x = 47,655.19 × 19,422.99
  4. Step 4: Simplify right side
    34,529.69x = 925,606,193.84
  5. Step 5: Solve for x
    x = 925,606,193.84/34,529.69
  6. Step 6: Final answer
    x = 26,806.09

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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.