Home / 19,412.32-26,753.47-14,097.91

Finding the Fourth Proportional to 19,412.32, 26,753.47 and 14,097.91

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Solution

The fourth proportional to 19,412.32, 26,753.47 and 14,097.91 is: 19,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412.32 : 26,753.47 = 14,097.91 : x
  2. Step 2: Convert to fraction form
    19,412.32/26,753.47 = 14,097.91/x
  3. Step 3: Cross multiply
    19,412.32x = 26,753.47 × 14,097.91
  4. Step 4: Simplify right side
    19,412.32x = 377,168,012.25
  5. Step 5: Solve for x
    x = 377,168,012.25/19,412.32
  6. Step 6: Final answer
    x = 19,429.31

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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.