Home / 19,118.32-26,383.26-10,734.82

Finding the Fourth Proportional to 19,118.32, 26,383.26 and 10,734.82

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Solution

The fourth proportional to 19,118.32, 26,383.26 and 10,734.82 is: 14,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118.32 : 26,383.26 = 10,734.82 : x
  2. Step 2: Convert to fraction form
    19,118.32/26,383.26 = 10,734.82/x
  3. Step 3: Cross multiply
    19,118.32x = 26,383.26 × 10,734.82
  4. Step 4: Simplify right side
    19,118.32x = 283,219,547.11
  5. Step 5: Solve for x
    x = 283,219,547.11/19,118.32
  6. Step 6: Final answer
    x = 14,814.04

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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.