Home / 4,631.60-6,391.53-2,535.72

Finding the Fourth Proportional to 4,631.60, 6,391.53 and 2,535.72

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Solution

The fourth proportional to 4,631.60, 6,391.53 and 2,535.72 is: 3,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.60 : 6,391.53 = 2,535.72 : x
  2. Step 2: Convert to fraction form
    4,631.60/6,391.53 = 2,535.72/x
  3. Step 3: Cross multiply
    4,631.60x = 6,391.53 × 2,535.72
  4. Step 4: Simplify right side
    4,631.60x = 16,207,130.45
  5. Step 5: Solve for x
    x = 16,207,130.45/4,631.60
  6. Step 6: Final answer
    x = 3,499.25

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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.