Home / 6,225.56-8,590.74-3,572.40

Finding the Fourth Proportional to 6,225.56, 8,590.74 and 3,572.40

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Solution

The fourth proportional to 6,225.56, 8,590.74 and 3,572.40 is: 4,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.56 : 8,590.74 = 3,572.40 : x
  2. Step 2: Convert to fraction form
    6,225.56/8,590.74 = 3,572.40/x
  3. Step 3: Cross multiply
    6,225.56x = 8,590.74 × 3,572.40
  4. Step 4: Simplify right side
    6,225.56x = 30,689,559.58
  5. Step 5: Solve for x
    x = 30,689,559.58/6,225.56
  6. Step 6: Final answer
    x = 4,929.61

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.