Home / 32,090.45-48,143.90-13,364.26

Finding the Fourth Proportional to 32,090.45, 48,143.90 and 13,364.26

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Solution

The fourth proportional to 32,090.45, 48,143.90 and 13,364.26 is: 20,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,090.45 : 48,143.90 = 13,364.26 : x
  2. Step 2: Convert to fraction form
    32,090.45/48,143.90 = 13,364.26/x
  3. Step 3: Cross multiply
    32,090.45x = 48,143.90 × 13,364.26
  4. Step 4: Simplify right side
    32,090.45x = 643,407,510.06
  5. Step 5: Solve for x
    x = 643,407,510.06/32,090.45
  6. Step 6: Final answer
    x = 20,049.82

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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.