Home / 37,516.40-56,255.72-12,547.60

Finding the Fourth Proportional to 37,516.40, 56,255.72 and 12,547.60

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Solution

The fourth proportional to 37,516.40, 56,255.72 and 12,547.60 is: 18,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,516.40 : 56,255.72 = 12,547.60 : x
  2. Step 2: Convert to fraction form
    37,516.40/56,255.72 = 12,547.60/x
  3. Step 3: Cross multiply
    37,516.40x = 56,255.72 × 12,547.60
  4. Step 4: Simplify right side
    37,516.40x = 705,874,272.27
  5. Step 5: Solve for x
    x = 705,874,272.27/37,516.40
  6. Step 6: Final answer
    x = 18,815.09

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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.