Home / 28,586.52-39,449.34-16,011

Finding the Fourth Proportional to 28,586.52, 39,449.34 and 16,011

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Solution

The fourth proportional to 28,586.52, 39,449.34 and 16,011 is: 22,095.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,586.52 : 39,449.34 = 16,011 : x
  2. Step 2: Convert to fraction form
    28,586.52/39,449.34 = 16,011/x
  3. Step 3: Cross multiply
    28,586.52x = 39,449.34 × 16,011
  4. Step 4: Simplify right side
    28,586.52x = 631,623,382.74
  5. Step 5: Solve for x
    x = 631,623,382.74/28,586.52
  6. Step 6: Final answer
    x = 22,095.15

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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.