Home / 37,311.20-55,931.61-18,573.50

Finding the Fourth Proportional to 37,311.20, 55,931.61 and 18,573.50

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Solution

The fourth proportional to 37,311.20, 55,931.61 and 18,573.50 is: 27,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,311.20 : 55,931.61 = 18,573.50 : x
  2. Step 2: Convert to fraction form
    37,311.20/55,931.61 = 18,573.50/x
  3. Step 3: Cross multiply
    37,311.20x = 55,931.61 × 18,573.50
  4. Step 4: Simplify right side
    37,311.20x = 1,038,845,967.81
  5. Step 5: Solve for x
    x = 1,038,845,967.81/37,311.20
  6. Step 6: Final answer
    x = 27,842.74

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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.