Home / 34,295.67-47,329.87-19,187.44

Finding the Fourth Proportional to 34,295.67, 47,329.87 and 19,187.44

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Solution

The fourth proportional to 34,295.67, 47,329.87 and 19,187.44 is: 26,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,295.67 : 47,329.87 = 19,187.44 : x
  2. Step 2: Convert to fraction form
    34,295.67/47,329.87 = 19,187.44/x
  3. Step 3: Cross multiply
    34,295.67x = 47,329.87 × 19,187.44
  4. Step 4: Simplify right side
    34,295.67x = 908,139,040.83
  5. Step 5: Solve for x
    x = 908,139,040.83/34,295.67
  6. Step 6: Final answer
    x = 26,479.70

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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.