Home / 37,587.62-56,359.53-14,215.88

Finding the Fourth Proportional to 37,587.62, 56,359.53 and 14,215.88

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Solution

The fourth proportional to 37,587.62, 56,359.53 and 14,215.88 is: 21,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,587.62 : 56,359.53 = 14,215.88 : x
  2. Step 2: Convert to fraction form
    37,587.62/56,359.53 = 14,215.88/x
  3. Step 3: Cross multiply
    37,587.62x = 56,359.53 × 14,215.88
  4. Step 4: Simplify right side
    37,587.62x = 801,200,315.34
  5. Step 5: Solve for x
    x = 801,200,315.34/37,587.62
  6. Step 6: Final answer
    x = 21,315.54

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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.