Home / 19,332.42-26,679.39-10,834.44

Finding the Fourth Proportional to 19,332.42, 26,679.39 and 10,834.44

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Solution

The fourth proportional to 19,332.42, 26,679.39 and 10,834.44 is: 14,951.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.42 : 26,679.39 = 10,834.44 : x
  2. Step 2: Convert to fraction form
    19,332.42/26,679.39 = 10,834.44/x
  3. Step 3: Cross multiply
    19,332.42x = 26,679.39 × 10,834.44
  4. Step 4: Simplify right side
    19,332.42x = 289,056,250.19
  5. Step 5: Solve for x
    x = 289,056,250.19/19,332.42
  6. Step 6: Final answer
    x = 14,951.89

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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.