Home / 19,438.23-29,154.22-6,955.93

Finding the Fourth Proportional to 19,438.23, 29,154.22 and 6,955.93

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Solution

The fourth proportional to 19,438.23, 29,154.22 and 6,955.93 is: 10,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,438.23 : 29,154.22 = 6,955.93 : x
  2. Step 2: Convert to fraction form
    19,438.23/29,154.22 = 6,955.93/x
  3. Step 3: Cross multiply
    19,438.23x = 29,154.22 × 6,955.93
  4. Step 4: Simplify right side
    19,438.23x = 202,794,713.52
  5. Step 5: Solve for x
    x = 202,794,713.52/19,438.23
  6. Step 6: Final answer
    x = 10,432.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.