Home / 4,659.85-6,430.71-2,535.50

Finding the Fourth Proportional to 4,659.85, 6,430.71 and 2,535.50

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Solution

The fourth proportional to 4,659.85, 6,430.71 and 2,535.50 is: 3,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.85 : 6,430.71 = 2,535.50 : x
  2. Step 2: Convert to fraction form
    4,659.85/6,430.71 = 2,535.50/x
  3. Step 3: Cross multiply
    4,659.85x = 6,430.71 × 2,535.50
  4. Step 4: Simplify right side
    4,659.85x = 16,305,020.37
  5. Step 5: Solve for x
    x = 16,305,020.37/4,659.85
  6. Step 6: Final answer
    x = 3,499.05

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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.