Home / 19,434.04-29,143.90-6,950.68

Finding the Fourth Proportional to 19,434.04, 29,143.90 and 6,950.68

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Solution

The fourth proportional to 19,434.04, 29,143.90 and 6,950.68 is: 10,423.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.04 : 29,143.90 = 6,950.68 : x
  2. Step 2: Convert to fraction form
    19,434.04/29,143.90 = 6,950.68/x
  3. Step 3: Cross multiply
    19,434.04x = 29,143.90 × 6,950.68
  4. Step 4: Simplify right side
    19,434.04x = 202,569,922.85
  5. Step 5: Solve for x
    x = 202,569,922.85/19,434.04
  6. Step 6: Final answer
    x = 10,423.46

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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.