Home / 37,200.96-55,801.74-12,242.70

Finding the Fourth Proportional to 37,200.96, 55,801.74 and 12,242.70

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Solution

The fourth proportional to 37,200.96, 55,801.74 and 12,242.70 is: 18,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,200.96 : 55,801.74 = 12,242.70 : x
  2. Step 2: Convert to fraction form
    37,200.96/55,801.74 = 12,242.70/x
  3. Step 3: Cross multiply
    37,200.96x = 55,801.74 × 12,242.70
  4. Step 4: Simplify right side
    37,200.96x = 683,163,962.30
  5. Step 5: Solve for x
    x = 683,163,962.30/37,200.96
  6. Step 6: Final answer
    x = 18,364.15

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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.