Home / 36,973.64-55,484.76-13,600.28

Finding the Fourth Proportional to 36,973.64, 55,484.76 and 13,600.28

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Solution

The fourth proportional to 36,973.64, 55,484.76 and 13,600.28 is: 20,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,973.64 : 55,484.76 = 13,600.28 : x
  2. Step 2: Convert to fraction form
    36,973.64/55,484.76 = 13,600.28/x
  3. Step 3: Cross multiply
    36,973.64x = 55,484.76 × 13,600.28
  4. Step 4: Simplify right side
    36,973.64x = 754,608,271.73
  5. Step 5: Solve for x
    x = 754,608,271.73/36,973.64
  6. Step 6: Final answer
    x = 20,409.36

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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.