Home / 34,103.07-47,068.77-19,199.07

Finding the Fourth Proportional to 34,103.07, 47,068.77 and 19,199.07

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Solution

The fourth proportional to 34,103.07, 47,068.77 and 19,199.07 is: 26,498.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103.07 : 47,068.77 = 19,199.07 : x
  2. Step 2: Convert to fraction form
    34,103.07/47,068.77 = 19,199.07/x
  3. Step 3: Cross multiply
    34,103.07x = 47,068.77 × 19,199.07
  4. Step 4: Simplify right side
    34,103.07x = 903,676,610.04
  5. Step 5: Solve for x
    x = 903,676,610.04/34,103.07
  6. Step 6: Final answer
    x = 26,498.39

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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.