Home / 32,868.45-49,284.45-14,145.30

Finding the Fourth Proportional to 32,868.45, 49,284.45 and 14,145.30

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Solution

The fourth proportional to 32,868.45, 49,284.45 and 14,145.30 is: 21,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,868.45 : 49,284.45 = 14,145.30 : x
  2. Step 2: Convert to fraction form
    32,868.45/49,284.45 = 14,145.30/x
  3. Step 3: Cross multiply
    32,868.45x = 49,284.45 × 14,145.30
  4. Step 4: Simplify right side
    32,868.45x = 697,143,330.59
  5. Step 5: Solve for x
    x = 697,143,330.59/32,868.45
  6. Step 6: Final answer
    x = 21,210.11

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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.