Home / 34,322.00-47,358.88-19,215.30

Finding the Fourth Proportional to 34,322.00, 47,358.88 and 19,215.30

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Solution

The fourth proportional to 34,322.00, 47,358.88 and 19,215.30 is: 26,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,322.00 : 47,358.88 = 19,215.30 : x
  2. Step 2: Convert to fraction form
    34,322.00/47,358.88 = 19,215.30/x
  3. Step 3: Cross multiply
    34,322.00x = 47,358.88 × 19,215.30
  4. Step 4: Simplify right side
    34,322.00x = 910,015,083.22
  5. Step 5: Solve for x
    x = 910,015,083.22/34,322.00
  6. Step 6: Final answer
    x = 26,514.04

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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.