Home / 19,186.08-26,475.12-14,153.04

Finding the Fourth Proportional to 19,186.08, 26,475.12 and 14,153.04

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Solution

The fourth proportional to 19,186.08, 26,475.12 and 14,153.04 is: 19,529.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186.08 : 26,475.12 = 14,153.04 : x
  2. Step 2: Convert to fraction form
    19,186.08/26,475.12 = 14,153.04/x
  3. Step 3: Cross multiply
    19,186.08x = 26,475.12 × 14,153.04
  4. Step 4: Simplify right side
    19,186.08x = 374,703,432.36
  5. Step 5: Solve for x
    x = 374,703,432.36/19,186.08
  6. Step 6: Final answer
    x = 19,529.96

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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.