Home / 34,182.12-47,169.84-19,074.60

Finding the Fourth Proportional to 34,182.12, 47,169.84 and 19,074.60

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Solution

The fourth proportional to 34,182.12, 47,169.84 and 19,074.60 is: 26,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,182.12 : 47,169.84 = 19,074.60 : x
  2. Step 2: Convert to fraction form
    34,182.12/47,169.84 = 19,074.60/x
  3. Step 3: Cross multiply
    34,182.12x = 47,169.84 × 19,074.60
  4. Step 4: Simplify right side
    34,182.12x = 899,745,830.06
  5. Step 5: Solve for x
    x = 899,745,830.06/34,182.12
  6. Step 6: Final answer
    x = 26,322.12

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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.