Home / 4,701.46-6,488-2,605.58

Finding the Fourth Proportional to 4,701.46, 6,488 and 2,605.58

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Solution

The fourth proportional to 4,701.46, 6,488 and 2,605.58 is: 3,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.46 : 6,488 = 2,605.58 : x
  2. Step 2: Convert to fraction form
    4,701.46/6,488 = 2,605.58/x
  3. Step 3: Cross multiply
    4,701.46x = 6,488 × 2,605.58
  4. Step 4: Simplify right side
    4,701.46x = 16,905,003.04
  5. Step 5: Solve for x
    x = 16,905,003.04/4,701.46
  6. Step 6: Final answer
    x = 3,595.69

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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.