Home / 34,230.08-47,240.64-27,069.60

Finding the Fourth Proportional to 34,230.08, 47,240.64 and 27,069.60

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Solution

The fourth proportional to 34,230.08, 47,240.64 and 27,069.60 is: 37,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,230.08 : 47,240.64 = 27,069.60 : x
  2. Step 2: Convert to fraction form
    34,230.08/47,240.64 = 27,069.60/x
  3. Step 3: Cross multiply
    34,230.08x = 47,240.64 × 27,069.60
  4. Step 4: Simplify right side
    34,230.08x = 1,278,785,228.54
  5. Step 5: Solve for x
    x = 1,278,785,228.54/34,230.08
  6. Step 6: Final answer
    x = 37,358.52

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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.