Home / 37,284.40-55,937.10-12,326.68

Finding the Fourth Proportional to 37,284.40, 55,937.10 and 12,326.68

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Solution

The fourth proportional to 37,284.40, 55,937.10 and 12,326.68 is: 18,493.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,284.40 : 55,937.10 = 12,326.68 : x
  2. Step 2: Convert to fraction form
    37,284.40/55,937.10 = 12,326.68/x
  3. Step 3: Cross multiply
    37,284.40x = 55,937.10 × 12,326.68
  4. Step 4: Simplify right side
    37,284.40x = 689,518,731.83
  5. Step 5: Solve for x
    x = 689,518,731.83/37,284.40
  6. Step 6: Final answer
    x = 18,493.49

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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.