Home / 34,287.09-47,210.97-30,014.23

Finding the Fourth Proportional to 34,287.09, 47,210.97 and 30,014.23

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Solution

The fourth proportional to 34,287.09, 47,210.97 and 30,014.23 is: 41,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,287.09 : 47,210.97 = 30,014.23 : x
  2. Step 2: Convert to fraction form
    34,287.09/47,210.97 = 30,014.23/x
  3. Step 3: Cross multiply
    34,287.09x = 47,210.97 × 30,014.23
  4. Step 4: Simplify right side
    34,287.09x = 1,417,000,912.10
  5. Step 5: Solve for x
    x = 1,417,000,912.10/34,287.09
  6. Step 6: Final answer
    x = 41,327.54

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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.