Home / 5,026.01-7,538.85-1,328.25

Finding the Fourth Proportional to 5,026.01, 7,538.85 and 1,328.25

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Solution

The fourth proportional to 5,026.01, 7,538.85 and 1,328.25 is: 1,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.01 : 7,538.85 = 1,328.25 : x
  2. Step 2: Convert to fraction form
    5,026.01/7,538.85 = 1,328.25/x
  3. Step 3: Cross multiply
    5,026.01x = 7,538.85 × 1,328.25
  4. Step 4: Simplify right side
    5,026.01x = 10,013,477.51
  5. Step 5: Solve for x
    x = 10,013,477.51/5,026.01
  6. Step 6: Final answer
    x = 1,992.33

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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.