Home / 19,204.26-26,502.09-10,820.58

Finding the Fourth Proportional to 19,204.26, 26,502.09 and 10,820.58

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Solution

The fourth proportional to 19,204.26, 26,502.09 and 10,820.58 is: 14,932.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.26 : 26,502.09 = 10,820.58 : x
  2. Step 2: Convert to fraction form
    19,204.26/26,502.09 = 10,820.58/x
  3. Step 3: Cross multiply
    19,204.26x = 26,502.09 × 10,820.58
  4. Step 4: Simplify right side
    19,204.26x = 286,767,985.01
  5. Step 5: Solve for x
    x = 286,767,985.01/19,204.26
  6. Step 6: Final answer
    x = 14,932.52

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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.