Home / 16,047.89-23,965.21-15,874.13

Finding the Fourth Proportional to 16,047.89, 23,965.21 and 15,874.13

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Solution

The fourth proportional to 16,047.89, 23,965.21 and 15,874.13 is: 23,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047.89 : 23,965.21 = 15,874.13 : x
  2. Step 2: Convert to fraction form
    16,047.89/23,965.21 = 15,874.13/x
  3. Step 3: Cross multiply
    16,047.89x = 23,965.21 × 15,874.13
  4. Step 4: Simplify right side
    16,047.89x = 380,426,779.65
  5. Step 5: Solve for x
    x = 380,426,779.65/16,047.89
  6. Step 6: Final answer
    x = 23,705.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.