Home / 14,678.58-22,017.60-3,585.09

Finding the Fourth Proportional to 14,678.58, 22,017.60 and 3,585.09

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Solution

The fourth proportional to 14,678.58, 22,017.60 and 3,585.09 is: 5,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678.58 : 22,017.60 = 3,585.09 : x
  2. Step 2: Convert to fraction form
    14,678.58/22,017.60 = 3,585.09/x
  3. Step 3: Cross multiply
    14,678.58x = 22,017.60 × 3,585.09
  4. Step 4: Simplify right side
    14,678.58x = 78,935,077.58
  5. Step 5: Solve for x
    x = 78,935,077.58/14,678.58
  6. Step 6: Final answer
    x = 5,377.57

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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.