Home / 7,386.03-10,192.50-4,028.91

Finding the Fourth Proportional to 7,386.03, 10,192.50 and 4,028.91

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Solution

The fourth proportional to 7,386.03, 10,192.50 and 4,028.91 is: 5,559.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.03 : 10,192.50 = 4,028.91 : x
  2. Step 2: Convert to fraction form
    7,386.03/10,192.50 = 4,028.91/x
  3. Step 3: Cross multiply
    7,386.03x = 10,192.50 × 4,028.91
  4. Step 4: Simplify right side
    7,386.03x = 41,064,665.18
  5. Step 5: Solve for x
    x = 41,064,665.18/7,386.03
  6. Step 6: Final answer
    x = 5,559.78

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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.