Home / 9,056.70-13,585.10-4,122.89

Finding the Fourth Proportional to 9,056.70, 13,585.10 and 4,122.89

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Solution

The fourth proportional to 9,056.70, 13,585.10 and 4,122.89 is: 6,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056.70 : 13,585.10 = 4,122.89 : x
  2. Step 2: Convert to fraction form
    9,056.70/13,585.10 = 4,122.89/x
  3. Step 3: Cross multiply
    9,056.70x = 13,585.10 × 4,122.89
  4. Step 4: Simplify right side
    9,056.70x = 56,009,917.21
  5. Step 5: Solve for x
    x = 56,009,917.21/9,056.70
  6. Step 6: Final answer
    x = 6,184.36

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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.