Home / 27,973.64-38,604.84-16,038.12

Finding the Fourth Proportional to 27,973.64, 38,604.84 and 16,038.12

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Solution

The fourth proportional to 27,973.64, 38,604.84 and 16,038.12 is: 22,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973.64 : 38,604.84 = 16,038.12 : x
  2. Step 2: Convert to fraction form
    27,973.64/38,604.84 = 16,038.12/x
  3. Step 3: Cross multiply
    27,973.64x = 38,604.84 × 16,038.12
  4. Step 4: Simplify right side
    27,973.64x = 619,149,056.50
  5. Step 5: Solve for x
    x = 619,149,056.50/27,973.64
  6. Step 6: Final answer
    x = 22,133.30

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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.