Home / 36,430.51-54,560.71-28,043.98

Finding the Fourth Proportional to 36,430.51, 54,560.71 and 28,043.98

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Solution

The fourth proportional to 36,430.51, 54,560.71 and 28,043.98 is: 42,000.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.51 : 54,560.71 = 28,043.98 : x
  2. Step 2: Convert to fraction form
    36,430.51/54,560.71 = 28,043.98/x
  3. Step 3: Cross multiply
    36,430.51x = 54,560.71 × 28,043.98
  4. Step 4: Simplify right side
    36,430.51x = 1,530,099,460.03
  5. Step 5: Solve for x
    x = 1,530,099,460.03/36,430.51
  6. Step 6: Final answer
    x = 42,000.50

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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.