Home / 13,333.86-20,005.65-7,094.43

Finding the Fourth Proportional to 13,333.86, 20,005.65 and 7,094.43

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Solution

The fourth proportional to 13,333.86, 20,005.65 and 7,094.43 is: 10,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333.86 : 20,005.65 = 7,094.43 : x
  2. Step 2: Convert to fraction form
    13,333.86/20,005.65 = 7,094.43/x
  3. Step 3: Cross multiply
    13,333.86x = 20,005.65 × 7,094.43
  4. Step 4: Simplify right side
    13,333.86x = 141,928,683.53
  5. Step 5: Solve for x
    x = 141,928,683.53/13,333.86
  6. Step 6: Final answer
    x = 10,644.23

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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.