Home / 19,346.85-26,699.76-10,851.71

Finding the Fourth Proportional to 19,346.85, 26,699.76 and 10,851.71

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Solution

The fourth proportional to 19,346.85, 26,699.76 and 10,851.71 is: 14,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.85 : 26,699.76 = 10,851.71 : x
  2. Step 2: Convert to fraction form
    19,346.85/26,699.76 = 10,851.71/x
  3. Step 3: Cross multiply
    19,346.85x = 26,699.76 × 10,851.71
  4. Step 4: Simplify right side
    19,346.85x = 289,737,919.09
  5. Step 5: Solve for x
    x = 289,737,919.09/19,346.85
  6. Step 6: Final answer
    x = 14,975.97

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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.