Home / 37,471.84-51,710.88-21,559.36

Finding the Fourth Proportional to 37,471.84, 51,710.88 and 21,559.36

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Solution

The fourth proportional to 37,471.84, 51,710.88 and 21,559.36 is: 29,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,471.84 : 51,710.88 = 21,559.36 : x
  2. Step 2: Convert to fraction form
    37,471.84/51,710.88 = 21,559.36/x
  3. Step 3: Cross multiply
    37,471.84x = 51,710.88 × 21,559.36
  4. Step 4: Simplify right side
    37,471.84x = 1,114,853,477.84
  5. Step 5: Solve for x
    x = 1,114,853,477.84/37,471.84
  6. Step 6: Final answer
    x = 29,751.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.