Home / 32,663.07-45,075.95-18,516.83

Finding the Fourth Proportional to 32,663.07, 45,075.95 and 18,516.83

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Solution

The fourth proportional to 32,663.07, 45,075.95 and 18,516.83 is: 25,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,663.07 : 45,075.95 = 18,516.83 : x
  2. Step 2: Convert to fraction form
    32,663.07/45,075.95 = 18,516.83/x
  3. Step 3: Cross multiply
    32,663.07x = 45,075.95 × 18,516.83
  4. Step 4: Simplify right side
    32,663.07x = 834,663,385.27
  5. Step 5: Solve for x
    x = 834,663,385.27/32,663.07
  6. Step 6: Final answer
    x = 25,553.73

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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.