Home / 34,137.28-47,111.03-19,030.04

Finding the Fourth Proportional to 34,137.28, 47,111.03 and 19,030.04

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Solution

The fourth proportional to 34,137.28, 47,111.03 and 19,030.04 is: 26,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,137.28 : 47,111.03 = 19,030.04 : x
  2. Step 2: Convert to fraction form
    34,137.28/47,111.03 = 19,030.04/x
  3. Step 3: Cross multiply
    34,137.28x = 47,111.03 × 19,030.04
  4. Step 4: Simplify right side
    34,137.28x = 896,524,950.69
  5. Step 5: Solve for x
    x = 896,524,950.69/34,137.28
  6. Step 6: Final answer
    x = 26,262.34

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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.