Home / 31,395.53-43,353.96-23,423.93

Finding the Fourth Proportional to 31,395.53, 43,353.96 and 23,423.93

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Solution

The fourth proportional to 31,395.53, 43,353.96 and 23,423.93 is: 32,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,395.53 : 43,353.96 = 23,423.93 : x
  2. Step 2: Convert to fraction form
    31,395.53/43,353.96 = 23,423.93/x
  3. Step 3: Cross multiply
    31,395.53x = 43,353.96 × 23,423.93
  4. Step 4: Simplify right side
    31,395.53x = 1,015,520,124.26
  5. Step 5: Solve for x
    x = 1,015,520,124.26/31,395.53
  6. Step 6: Final answer
    x = 32,346.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.