Home / 15,375.51-23,063.88-4,283.17

Finding the Fourth Proportional to 15,375.51, 23,063.88 and 4,283.17

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Solution

The fourth proportional to 15,375.51, 23,063.88 and 4,283.17 is: 6,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,375.51 : 23,063.88 = 4,283.17 : x
  2. Step 2: Convert to fraction form
    15,375.51/23,063.88 = 4,283.17/x
  3. Step 3: Cross multiply
    15,375.51x = 23,063.88 × 4,283.17
  4. Step 4: Simplify right side
    15,375.51x = 98,786,497.48
  5. Step 5: Solve for x
    x = 98,786,497.48/15,375.51
  6. Step 6: Final answer
    x = 6,424.92

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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.