Home / 4,735.56-6,535.28-2,639.69

Finding the Fourth Proportional to 4,735.56, 6,535.28 and 2,639.69

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Solution

The fourth proportional to 4,735.56, 6,535.28 and 2,639.69 is: 3,642.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735.56 : 6,535.28 = 2,639.69 : x
  2. Step 2: Convert to fraction form
    4,735.56/6,535.28 = 2,639.69/x
  3. Step 3: Cross multiply
    4,735.56x = 6,535.28 × 2,639.69
  4. Step 4: Simplify right side
    4,735.56x = 17,251,113.26
  5. Step 5: Solve for x
    x = 17,251,113.26/4,735.56
  6. Step 6: Final answer
    x = 3,642.89

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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.