Home / 37,858.68-56,783.49-15,669.40

Finding the Fourth Proportional to 37,858.68, 56,783.49 and 15,669.40

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Solution

The fourth proportional to 37,858.68, 56,783.49 and 15,669.40 is: 23,502.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,858.68 : 56,783.49 = 15,669.40 : x
  2. Step 2: Convert to fraction form
    37,858.68/56,783.49 = 15,669.40/x
  3. Step 3: Cross multiply
    37,858.68x = 56,783.49 × 15,669.40
  4. Step 4: Simplify right side
    37,858.68x = 889,763,218.21
  5. Step 5: Solve for x
    x = 889,763,218.21/37,858.68
  6. Step 6: Final answer
    x = 23,502.23

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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.