Home / 34,209.42-47,203.08-19,101.30

Finding the Fourth Proportional to 34,209.42, 47,203.08 and 19,101.30

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Solution

The fourth proportional to 34,209.42, 47,203.08 and 19,101.30 is: 26,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.42 : 47,203.08 = 19,101.30 : x
  2. Step 2: Convert to fraction form
    34,209.42/47,203.08 = 19,101.30/x
  3. Step 3: Cross multiply
    34,209.42x = 47,203.08 × 19,101.30
  4. Step 4: Simplify right side
    34,209.42x = 901,640,192.00
  5. Step 5: Solve for x
    x = 901,640,192.00/34,209.42
  6. Step 6: Final answer
    x = 26,356.49

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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.