Home / 4,690.40-6,472.32-2,594.72

Finding the Fourth Proportional to 4,690.40, 6,472.32 and 2,594.72

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Solution

The fourth proportional to 4,690.40, 6,472.32 and 2,594.72 is: 3,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.40 : 6,472.32 = 2,594.72 : x
  2. Step 2: Convert to fraction form
    4,690.40/6,472.32 = 2,594.72/x
  3. Step 3: Cross multiply
    4,690.40x = 6,472.32 × 2,594.72
  4. Step 4: Simplify right side
    4,690.40x = 16,793,858.15
  5. Step 5: Solve for x
    x = 16,793,858.15/4,690.40
  6. Step 6: Final answer
    x = 3,580.47

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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.