Home / 13,085.64-19,633.70-4,766.24

Finding the Fourth Proportional to 13,085.64, 19,633.70 and 4,766.24

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Solution

The fourth proportional to 13,085.64, 19,633.70 and 4,766.24 is: 7,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085.64 : 19,633.70 = 4,766.24 : x
  2. Step 2: Convert to fraction form
    13,085.64/19,633.70 = 4,766.24/x
  3. Step 3: Cross multiply
    13,085.64x = 19,633.70 × 4,766.24
  4. Step 4: Simplify right side
    13,085.64x = 93,578,987.29
  5. Step 5: Solve for x
    x = 93,578,987.29/13,085.64
  6. Step 6: Final answer
    x = 7,151.27

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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.