Home / 4,386.80-6,580.63-1,753.68

Finding the Fourth Proportional to 4,386.80, 6,580.63 and 1,753.68

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Solution

The fourth proportional to 4,386.80, 6,580.63 and 1,753.68 is: 2,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.80 : 6,580.63 = 1,753.68 : x
  2. Step 2: Convert to fraction form
    4,386.80/6,580.63 = 1,753.68/x
  3. Step 3: Cross multiply
    4,386.80x = 6,580.63 × 1,753.68
  4. Step 4: Simplify right side
    4,386.80x = 11,540,310.45
  5. Step 5: Solve for x
    x = 11,540,310.45/4,386.80
  6. Step 6: Final answer
    x = 2,630.69

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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.