Home / 14,526.52-20,046.24-8,477.92

Finding the Fourth Proportional to 14,526.52, 20,046.24 and 8,477.92

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Solution

The fourth proportional to 14,526.52, 20,046.24 and 8,477.92 is: 11,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526.52 : 20,046.24 = 8,477.92 : x
  2. Step 2: Convert to fraction form
    14,526.52/20,046.24 = 8,477.92/x
  3. Step 3: Cross multiply
    14,526.52x = 20,046.24 × 8,477.92
  4. Step 4: Simplify right side
    14,526.52x = 169,950,419.02
  5. Step 5: Solve for x
    x = 169,950,419.02/14,526.52
  6. Step 6: Final answer
    x = 11,699.32

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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.