Home / 4,577.29-6,859.86-2,385.43

Finding the Fourth Proportional to 4,577.29, 6,859.86 and 2,385.43

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Solution

The fourth proportional to 4,577.29, 6,859.86 and 2,385.43 is: 3,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.29 : 6,859.86 = 2,385.43 : x
  2. Step 2: Convert to fraction form
    4,577.29/6,859.86 = 2,385.43/x
  3. Step 3: Cross multiply
    4,577.29x = 6,859.86 × 2,385.43
  4. Step 4: Simplify right side
    4,577.29x = 16,363,689.74
  5. Step 5: Solve for x
    x = 16,363,689.74/4,577.29
  6. Step 6: Final answer
    x = 3,574.98

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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.