Home / 13,068.57-19,602.84-4,305.99

Finding the Fourth Proportional to 13,068.57, 19,602.84 and 4,305.99

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Solution

The fourth proportional to 13,068.57, 19,602.84 and 4,305.99 is: 6,458.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.57 : 19,602.84 = 4,305.99 : x
  2. Step 2: Convert to fraction form
    13,068.57/19,602.84 = 4,305.99/x
  3. Step 3: Cross multiply
    13,068.57x = 19,602.84 × 4,305.99
  4. Step 4: Simplify right side
    13,068.57x = 84,409,633.01
  5. Step 5: Solve for x
    x = 84,409,633.01/13,068.57
  6. Step 6: Final answer
    x = 6,458.98

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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.