Home / 19,330.05-26,677.69-10,834.47

Finding the Fourth Proportional to 19,330.05, 26,677.69 and 10,834.47

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Solution

The fourth proportional to 19,330.05, 26,677.69 and 10,834.47 is: 14,952.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.05 : 26,677.69 = 10,834.47 : x
  2. Step 2: Convert to fraction form
    19,330.05/26,677.69 = 10,834.47/x
  3. Step 3: Cross multiply
    19,330.05x = 26,677.69 × 10,834.47
  4. Step 4: Simplify right side
    19,330.05x = 289,038,604.89
  5. Step 5: Solve for x
    x = 289,038,604.89/19,330.05
  6. Step 6: Final answer
    x = 14,952.81

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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.