Home / 15,273.72-22,885.63-14,689.89

Finding the Fourth Proportional to 15,273.72, 22,885.63 and 14,689.89

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Solution

The fourth proportional to 15,273.72, 22,885.63 and 14,689.89 is: 22,010.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,273.72 : 22,885.63 = 14,689.89 : x
  2. Step 2: Convert to fraction form
    15,273.72/22,885.63 = 14,689.89/x
  3. Step 3: Cross multiply
    15,273.72x = 22,885.63 × 14,689.89
  4. Step 4: Simplify right side
    15,273.72x = 336,187,423.76
  5. Step 5: Solve for x
    x = 336,187,423.76/15,273.72
  6. Step 6: Final answer
    x = 22,010.84

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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.