Home / 23,044.70-34,567.71-12,519.76

Finding the Fourth Proportional to 23,044.70, 34,567.71 and 12,519.76

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Solution

The fourth proportional to 23,044.70, 34,567.71 and 12,519.76 is: 18,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,044.70 : 34,567.71 = 12,519.76 : x
  2. Step 2: Convert to fraction form
    23,044.70/34,567.71 = 12,519.76/x
  3. Step 3: Cross multiply
    23,044.70x = 34,567.71 × 12,519.76
  4. Step 4: Simplify right side
    23,044.70x = 432,779,370.35
  5. Step 5: Solve for x
    x = 432,779,370.35/23,044.70
  6. Step 6: Final answer
    x = 18,780.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.