Home / 5,037.28-7,547.39-3,085.41

Finding the Fourth Proportional to 5,037.28, 7,547.39 and 3,085.41

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Solution

The fourth proportional to 5,037.28, 7,547.39 and 3,085.41 is: 4,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.28 : 7,547.39 = 3,085.41 : x
  2. Step 2: Convert to fraction form
    5,037.28/7,547.39 = 3,085.41/x
  3. Step 3: Cross multiply
    5,037.28x = 7,547.39 × 3,085.41
  4. Step 4: Simplify right side
    5,037.28x = 23,286,792.58
  5. Step 5: Solve for x
    x = 23,286,792.58/5,037.28
  6. Step 6: Final answer
    x = 4,622.89

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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.