Home / 37,123.87-55,681.28-10,828.64

Finding the Fourth Proportional to 37,123.87, 55,681.28 and 10,828.64

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Solution

The fourth proportional to 37,123.87, 55,681.28 and 10,828.64 is: 16,241.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,123.87 : 55,681.28 = 10,828.64 : x
  2. Step 2: Convert to fraction form
    37,123.87/55,681.28 = 10,828.64/x
  3. Step 3: Cross multiply
    37,123.87x = 55,681.28 × 10,828.64
  4. Step 4: Simplify right side
    37,123.87x = 602,952,203.31
  5. Step 5: Solve for x
    x = 602,952,203.31/37,123.87
  6. Step 6: Final answer
    x = 16,241.63

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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.