Home / 48,008.52-72,011.34-12,950.28

Finding the Fourth Proportional to 48,008.52, 72,011.34 and 12,950.28

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Solution

The fourth proportional to 48,008.52, 72,011.34 and 12,950.28 is: 19,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,008.52 : 72,011.34 = 12,950.28 : x
  2. Step 2: Convert to fraction form
    48,008.52/72,011.34 = 12,950.28/x
  3. Step 3: Cross multiply
    48,008.52x = 72,011.34 × 12,950.28
  4. Step 4: Simplify right side
    48,008.52x = 932,567,016.18
  5. Step 5: Solve for x
    x = 932,567,016.18/48,008.52
  6. Step 6: Final answer
    x = 19,425.03

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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.