Home / 16,115.63-24,172.45-5,020.74

Finding the Fourth Proportional to 16,115.63, 24,172.45 and 5,020.74

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Solution

The fourth proportional to 16,115.63, 24,172.45 and 5,020.74 is: 7,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,115.63 : 24,172.45 = 5,020.74 : x
  2. Step 2: Convert to fraction form
    16,115.63/24,172.45 = 5,020.74/x
  3. Step 3: Cross multiply
    16,115.63x = 24,172.45 × 5,020.74
  4. Step 4: Simplify right side
    16,115.63x = 121,363,574.06
  5. Step 5: Solve for x
    x = 121,363,574.06/16,115.63
  6. Step 6: Final answer
    x = 7,530.80

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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.