Home / 7,386.44-10,192.91-4,029.23

Finding the Fourth Proportional to 7,386.44, 10,192.91 and 4,029.23

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Solution

The fourth proportional to 7,386.44, 10,192.91 and 4,029.23 is: 5,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.44 : 10,192.91 = 4,029.23 : x
  2. Step 2: Convert to fraction form
    7,386.44/10,192.91 = 4,029.23/x
  3. Step 3: Cross multiply
    7,386.44x = 10,192.91 × 4,029.23
  4. Step 4: Simplify right side
    7,386.44x = 41,069,560.76
  5. Step 5: Solve for x
    x = 41,069,560.76/7,386.44
  6. Step 6: Final answer
    x = 5,560.13

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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.