Home / 27,529.86-37,992.04-15,594.90

Finding the Fourth Proportional to 27,529.86, 37,992.04 and 15,594.90

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Solution

The fourth proportional to 27,529.86, 37,992.04 and 15,594.90 is: 21,521.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529.86 : 37,992.04 = 15,594.90 : x
  2. Step 2: Convert to fraction form
    27,529.86/37,992.04 = 15,594.90/x
  3. Step 3: Cross multiply
    27,529.86x = 37,992.04 × 15,594.90
  4. Step 4: Simplify right side
    27,529.86x = 592,482,064.60
  5. Step 5: Solve for x
    x = 592,482,064.60/27,529.86
  6. Step 6: Final answer
    x = 21,521.43

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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.