Home / 19,901.34-27,463.11-10,948.26

Finding the Fourth Proportional to 19,901.34, 27,463.11 and 10,948.26

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Solution

The fourth proportional to 19,901.34, 27,463.11 and 10,948.26 is: 15,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901.34 : 27,463.11 = 10,948.26 : x
  2. Step 2: Convert to fraction form
    19,901.34/27,463.11 = 10,948.26/x
  3. Step 3: Cross multiply
    19,901.34x = 27,463.11 × 10,948.26
  4. Step 4: Simplify right side
    19,901.34x = 300,673,268.69
  5. Step 5: Solve for x
    x = 300,673,268.69/19,901.34
  6. Step 6: Final answer
    x = 15,108.19

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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.