Home / 37,675.44-56,491.28-14,289.12

Finding the Fourth Proportional to 37,675.44, 56,491.28 and 14,289.12

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Solution

The fourth proportional to 37,675.44, 56,491.28 and 14,289.12 is: 21,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,675.44 : 56,491.28 = 14,289.12 : x
  2. Step 2: Convert to fraction form
    37,675.44/56,491.28 = 14,289.12/x
  3. Step 3: Cross multiply
    37,675.44x = 56,491.28 × 14,289.12
  4. Step 4: Simplify right side
    37,675.44x = 807,210,678.87
  5. Step 5: Solve for x
    x = 807,210,678.87/37,675.44
  6. Step 6: Final answer
    x = 21,425.38

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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.