Home / 19,264.57-28,892.62-6,113.77

Finding the Fourth Proportional to 19,264.57, 28,892.62 and 6,113.77

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Solution

The fourth proportional to 19,264.57, 28,892.62 and 6,113.77 is: 9,169.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264.57 : 28,892.62 = 6,113.77 : x
  2. Step 2: Convert to fraction form
    19,264.57/28,892.62 = 6,113.77/x
  3. Step 3: Cross multiply
    19,264.57x = 28,892.62 × 6,113.77
  4. Step 4: Simplify right side
    19,264.57x = 176,642,833.38
  5. Step 5: Solve for x
    x = 176,642,833.38/19,264.57
  6. Step 6: Final answer
    x = 9,169.31

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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.