Home / 53,048.94-79,573.41-21,472.98

Finding the Fourth Proportional to 53,048.94, 79,573.41 and 21,472.98

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Solution

The fourth proportional to 53,048.94, 79,573.41 and 21,472.98 is: 32,209.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,048.94 : 79,573.41 = 21,472.98 : x
  2. Step 2: Convert to fraction form
    53,048.94/79,573.41 = 21,472.98/x
  3. Step 3: Cross multiply
    53,048.94x = 79,573.41 × 21,472.98
  4. Step 4: Simplify right side
    53,048.94x = 1,708,678,241.46
  5. Step 5: Solve for x
    x = 1,708,678,241.46/53,048.94
  6. Step 6: Final answer
    x = 32,209.47

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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.