Home / 13,953.22-20,924.67-4,590.50

Finding the Fourth Proportional to 13,953.22, 20,924.67 and 4,590.50

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Solution

The fourth proportional to 13,953.22, 20,924.67 and 4,590.50 is: 6,884.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953.22 : 20,924.67 = 4,590.50 : x
  2. Step 2: Convert to fraction form
    13,953.22/20,924.67 = 4,590.50/x
  3. Step 3: Cross multiply
    13,953.22x = 20,924.67 × 4,590.50
  4. Step 4: Simplify right side
    13,953.22x = 96,054,697.64
  5. Step 5: Solve for x
    x = 96,054,697.64/13,953.22
  6. Step 6: Final answer
    x = 6,884.05

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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.