Home / 6,970.26-9,615.38-4,579.92

Finding the Fourth Proportional to 6,970.26, 9,615.38 and 4,579.92

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Solution

The fourth proportional to 6,970.26, 9,615.38 and 4,579.92 is: 6,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.26 : 9,615.38 = 4,579.92 : x
  2. Step 2: Convert to fraction form
    6,970.26/9,615.38 = 4,579.92/x
  3. Step 3: Cross multiply
    6,970.26x = 9,615.38 × 4,579.92
  4. Step 4: Simplify right side
    6,970.26x = 44,037,671.17
  5. Step 5: Solve for x
    x = 44,037,671.17/6,970.26
  6. Step 6: Final answer
    x = 6,317.94

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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.