Home / 14,541.04-20,061.38-8,249.77

Finding the Fourth Proportional to 14,541.04, 20,061.38 and 8,249.77

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Solution

The fourth proportional to 14,541.04, 20,061.38 and 8,249.77 is: 11,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541.04 : 20,061.38 = 8,249.77 : x
  2. Step 2: Convert to fraction form
    14,541.04/20,061.38 = 8,249.77/x
  3. Step 3: Cross multiply
    14,541.04x = 20,061.38 × 8,249.77
  4. Step 4: Simplify right side
    14,541.04x = 165,501,816.58
  5. Step 5: Solve for x
    x = 165,501,816.58/14,541.04
  6. Step 6: Final answer
    x = 11,381.70

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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.