Home / 31,953.94-44,094.60-18,339.10

Finding the Fourth Proportional to 31,953.94, 44,094.60 and 18,339.10

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Solution

The fourth proportional to 31,953.94, 44,094.60 and 18,339.10 is: 25,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953.94 : 44,094.60 = 18,339.10 : x
  2. Step 2: Convert to fraction form
    31,953.94/44,094.60 = 18,339.10/x
  3. Step 3: Cross multiply
    31,953.94x = 44,094.60 × 18,339.10
  4. Step 4: Simplify right side
    31,953.94x = 808,655,168.62
  5. Step 5: Solve for x
    x = 808,655,168.62/31,953.94
  6. Step 6: Final answer
    x = 25,306.90

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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.