Home / 37,814.66-56,728.14-12,856.94

Finding the Fourth Proportional to 37,814.66, 56,728.14 and 12,856.94

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Solution

The fourth proportional to 37,814.66, 56,728.14 and 12,856.94 is: 19,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,814.66 : 56,728.14 = 12,856.94 : x
  2. Step 2: Convert to fraction form
    37,814.66/56,728.14 = 12,856.94/x
  3. Step 3: Cross multiply
    37,814.66x = 56,728.14 × 12,856.94
  4. Step 4: Simplify right side
    37,814.66x = 729,350,292.29
  5. Step 5: Solve for x
    x = 729,350,292.29/37,814.66
  6. Step 6: Final answer
    x = 19,287.50

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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.