Home / 19,414.10-26,725.34-14,368.81

Finding the Fourth Proportional to 19,414.10, 26,725.34 and 14,368.81

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Solution

The fourth proportional to 19,414.10, 26,725.34 and 14,368.81 is: 19,780.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.10 : 26,725.34 = 14,368.81 : x
  2. Step 2: Convert to fraction form
    19,414.10/26,725.34 = 14,368.81/x
  3. Step 3: Cross multiply
    19,414.10x = 26,725.34 × 14,368.81
  4. Step 4: Simplify right side
    19,414.10x = 384,011,332.65
  5. Step 5: Solve for x
    x = 384,011,332.65/19,414.10
  6. Step 6: Final answer
    x = 19,780.02

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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.