Home / 19,532.48-26,952.89-10,917.05

Finding the Fourth Proportional to 19,532.48, 26,952.89 and 10,917.05

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Solution

The fourth proportional to 19,532.48, 26,952.89 and 10,917.05 is: 15,064.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.48 : 26,952.89 = 10,917.05 : x
  2. Step 2: Convert to fraction form
    19,532.48/26,952.89 = 10,917.05/x
  3. Step 3: Cross multiply
    19,532.48x = 26,952.89 × 10,917.05
  4. Step 4: Simplify right side
    19,532.48x = 294,245,858.42
  5. Step 5: Solve for x
    x = 294,245,858.42/19,532.48
  6. Step 6: Final answer
    x = 15,064.44

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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.