Home / 36,124.40-54,186.60-11,500.40

Finding the Fourth Proportional to 36,124.40, 54,186.60 and 11,500.40

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Solution

The fourth proportional to 36,124.40, 54,186.60 and 11,500.40 is: 17,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,124.40 : 54,186.60 = 11,500.40 : x
  2. Step 2: Convert to fraction form
    36,124.40/54,186.60 = 11,500.40/x
  3. Step 3: Cross multiply
    36,124.40x = 54,186.60 × 11,500.40
  4. Step 4: Simplify right side
    36,124.40x = 623,167,574.64
  5. Step 5: Solve for x
    x = 623,167,574.64/36,124.40
  6. Step 6: Final answer
    x = 17,250.60

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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.