Home / 34,133.99-47,125.11-30,346.69

Finding the Fourth Proportional to 34,133.99, 47,125.11 and 30,346.69

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Solution

The fourth proportional to 34,133.99, 47,125.11 and 30,346.69 is: 41,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133.99 : 47,125.11 = 30,346.69 : x
  2. Step 2: Convert to fraction form
    34,133.99/47,125.11 = 30,346.69/x
  3. Step 3: Cross multiply
    34,133.99x = 47,125.11 × 30,346.69
  4. Step 4: Simplify right side
    34,133.99x = 1,430,090,952.65
  5. Step 5: Solve for x
    x = 1,430,090,952.65/34,133.99
  6. Step 6: Final answer
    x = 41,896.40

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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.