Home / 37,315.95-55,957.59-12,009.39

Finding the Fourth Proportional to 37,315.95, 55,957.59 and 12,009.39

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Solution

The fourth proportional to 37,315.95, 55,957.59 and 12,009.39 is: 18,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,315.95 : 55,957.59 = 12,009.39 : x
  2. Step 2: Convert to fraction form
    37,315.95/55,957.59 = 12,009.39/x
  3. Step 3: Cross multiply
    37,315.95x = 55,957.59 × 12,009.39
  4. Step 4: Simplify right side
    37,315.95x = 672,016,521.77
  5. Step 5: Solve for x
    x = 672,016,521.77/37,315.95
  6. Step 6: Final answer
    x = 18,008.83

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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.