Home / 13,411.35-20,100.01-6,015.51

Finding the Fourth Proportional to 13,411.35, 20,100.01 and 6,015.51

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Solution

The fourth proportional to 13,411.35, 20,100.01 and 6,015.51 is: 9,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411.35 : 20,100.01 = 6,015.51 : x
  2. Step 2: Convert to fraction form
    13,411.35/20,100.01 = 6,015.51/x
  3. Step 3: Cross multiply
    13,411.35x = 20,100.01 × 6,015.51
  4. Step 4: Simplify right side
    13,411.35x = 120,911,811.16
  5. Step 5: Solve for x
    x = 120,911,811.16/13,411.35
  6. Step 6: Final answer
    x = 9,015.63

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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.