Home / 25,143.48-37,666.62-19,594.98

Finding the Fourth Proportional to 25,143.48, 37,666.62 and 19,594.98

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Solution

The fourth proportional to 25,143.48, 37,666.62 and 19,594.98 is: 29,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,143.48 : 37,666.62 = 19,594.98 : x
  2. Step 2: Convert to fraction form
    25,143.48/37,666.62 = 19,594.98/x
  3. Step 3: Cross multiply
    25,143.48x = 37,666.62 × 19,594.98
  4. Step 4: Simplify right side
    25,143.48x = 738,076,665.57
  5. Step 5: Solve for x
    x = 738,076,665.57/25,143.48
  6. Step 6: Final answer
    x = 29,354.59

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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.