Home / 37,031.72-55,555.47-21,244.01

Finding the Fourth Proportional to 37,031.72, 55,555.47 and 21,244.01

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Solution

The fourth proportional to 37,031.72, 55,555.47 and 21,244.01 is: 31,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,031.72 : 55,555.47 = 21,244.01 : x
  2. Step 2: Convert to fraction form
    37,031.72/55,555.47 = 21,244.01/x
  3. Step 3: Cross multiply
    37,031.72x = 55,555.47 × 21,244.01
  4. Step 4: Simplify right side
    37,031.72x = 1,180,220,682.46
  5. Step 5: Solve for x
    x = 1,180,220,682.46/37,031.72
  6. Step 6: Final answer
    x = 31,870.54

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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.