Home / 19,273.96-26,602.02-11,320.36

Finding the Fourth Proportional to 19,273.96, 26,602.02 and 11,320.36

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Solution

The fourth proportional to 19,273.96, 26,602.02 and 11,320.36 is: 15,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273.96 : 26,602.02 = 11,320.36 : x
  2. Step 2: Convert to fraction form
    19,273.96/26,602.02 = 11,320.36/x
  3. Step 3: Cross multiply
    19,273.96x = 26,602.02 × 11,320.36
  4. Step 4: Simplify right side
    19,273.96x = 301,144,443.13
  5. Step 5: Solve for x
    x = 301,144,443.13/19,273.96
  6. Step 6: Final answer
    x = 15,624.42

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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.