Home / 4,567.85-6,303.62-2,578.40

Finding the Fourth Proportional to 4,567.85, 6,303.62 and 2,578.40

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Solution

The fourth proportional to 4,567.85, 6,303.62 and 2,578.40 is: 3,558.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,567.85 : 6,303.62 = 2,578.40 : x
  2. Step 2: Convert to fraction form
    4,567.85/6,303.62 = 2,578.40/x
  3. Step 3: Cross multiply
    4,567.85x = 6,303.62 × 2,578.40
  4. Step 4: Simplify right side
    4,567.85x = 16,253,209.40
  5. Step 5: Solve for x
    x = 16,253,209.40/4,567.85
  6. Step 6: Final answer
    x = 3,558.18

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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.