Home / 7,063.29-10,611.36-5,127.84

Finding the Fourth Proportional to 7,063.29, 10,611.36 and 5,127.84

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Solution

The fourth proportional to 7,063.29, 10,611.36 and 5,127.84 is: 7,703.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063.29 : 10,611.36 = 5,127.84 : x
  2. Step 2: Convert to fraction form
    7,063.29/10,611.36 = 5,127.84/x
  3. Step 3: Cross multiply
    7,063.29x = 10,611.36 × 5,127.84
  4. Step 4: Simplify right side
    7,063.29x = 54,413,356.26
  5. Step 5: Solve for x
    x = 54,413,356.26/7,063.29
  6. Step 6: Final answer
    x = 7,703.68

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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.