Home / 11,465.57-17,194.74-4,445.10

Finding the Fourth Proportional to 11,465.57, 17,194.74 and 4,445.10

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Solution

The fourth proportional to 11,465.57, 17,194.74 and 4,445.10 is: 6,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465.57 : 17,194.74 = 4,445.10 : x
  2. Step 2: Convert to fraction form
    11,465.57/17,194.74 = 4,445.10/x
  3. Step 3: Cross multiply
    11,465.57x = 17,194.74 × 4,445.10
  4. Step 4: Simplify right side
    11,465.57x = 76,432,338.77
  5. Step 5: Solve for x
    x = 76,432,338.77/11,465.57
  6. Step 6: Final answer
    x = 6,666.25

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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.