Home / 13,085.58-19,629.58-4,766.48

Finding the Fourth Proportional to 13,085.58, 19,629.58 and 4,766.48

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Solution

The fourth proportional to 13,085.58, 19,629.58 and 4,766.48 is: 7,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085.58 : 19,629.58 = 4,766.48 : x
  2. Step 2: Convert to fraction form
    13,085.58/19,629.58 = 4,766.48/x
  3. Step 3: Cross multiply
    13,085.58x = 19,629.58 × 4,766.48
  4. Step 4: Simplify right side
    13,085.58x = 93,564,000.48
  5. Step 5: Solve for x
    x = 93,564,000.48/13,085.58
  6. Step 6: Final answer
    x = 7,150.16

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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.