Home / 37,984.82-56,983.70-11,688.98

Finding the Fourth Proportional to 37,984.82, 56,983.70 and 11,688.98

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Solution

The fourth proportional to 37,984.82, 56,983.70 and 11,688.98 is: 17,535.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,984.82 : 56,983.70 = 11,688.98 : x
  2. Step 2: Convert to fraction form
    37,984.82/56,983.70 = 11,688.98/x
  3. Step 3: Cross multiply
    37,984.82x = 56,983.70 × 11,688.98
  4. Step 4: Simplify right side
    37,984.82x = 666,081,073.93
  5. Step 5: Solve for x
    x = 666,081,073.93/37,984.82
  6. Step 6: Final answer
    x = 17,535.46

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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.