Home / 37,397.18-56,056.33-12,430.55

Finding the Fourth Proportional to 37,397.18, 56,056.33 and 12,430.55

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Solution

The fourth proportional to 37,397.18, 56,056.33 and 12,430.55 is: 18,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,397.18 : 56,056.33 = 12,430.55 : x
  2. Step 2: Convert to fraction form
    37,397.18/56,056.33 = 12,430.55/x
  3. Step 3: Cross multiply
    37,397.18x = 56,056.33 × 12,430.55
  4. Step 4: Simplify right side
    37,397.18x = 696,811,012.88
  5. Step 5: Solve for x
    x = 696,811,012.88/37,397.18
  6. Step 6: Final answer
    x = 18,632.72

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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.