Home / 34,080.12-47,027.34-19,175.16

Finding the Fourth Proportional to 34,080.12, 47,027.34 and 19,175.16

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Solution

The fourth proportional to 34,080.12, 47,027.34 and 19,175.16 is: 26,459.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,080.12 : 47,027.34 = 19,175.16 : x
  2. Step 2: Convert to fraction form
    34,080.12/47,027.34 = 19,175.16/x
  3. Step 3: Cross multiply
    34,080.12x = 47,027.34 × 19,175.16
  4. Step 4: Simplify right side
    34,080.12x = 901,756,768.87
  5. Step 5: Solve for x
    x = 901,756,768.87/34,080.12
  6. Step 6: Final answer
    x = 26,459.91

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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.