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Finding the Fourth Proportional to 11,465.01, 17,203.10 and 4,074.93

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Solution

The fourth proportional to 11,465.01, 17,203.10 and 4,074.93 is: 6,114.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465.01 : 17,203.10 = 4,074.93 : x
  2. Step 2: Convert to fraction form
    11,465.01/17,203.10 = 4,074.93/x
  3. Step 3: Cross multiply
    11,465.01x = 17,203.10 × 4,074.93
  4. Step 4: Simplify right side
    11,465.01x = 70,101,407.91
  5. Step 5: Solve for x
    x = 70,101,407.91/11,465.01
  6. Step 6: Final answer
    x = 6,114.38

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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.