Home / 4,701.63-6,488.46-2,605.62

Finding the Fourth Proportional to 4,701.63, 6,488.46 and 2,605.62

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Solution

The fourth proportional to 4,701.63, 6,488.46 and 2,605.62 is: 3,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.63 : 6,488.46 = 2,605.62 : x
  2. Step 2: Convert to fraction form
    4,701.63/6,488.46 = 2,605.62/x
  3. Step 3: Cross multiply
    4,701.63x = 6,488.46 × 2,605.62
  4. Step 4: Simplify right side
    4,701.63x = 16,906,461.15
  5. Step 5: Solve for x
    x = 16,906,461.15/4,701.63
  6. Step 6: Final answer
    x = 3,595.87

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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.