Home / 26,193.04-36,147.67-15,441.10

Finding the Fourth Proportional to 26,193.04, 36,147.67 and 15,441.10

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Solution

The fourth proportional to 26,193.04, 36,147.67 and 15,441.10 is: 21,309.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193.04 : 36,147.67 = 15,441.10 : x
  2. Step 2: Convert to fraction form
    26,193.04/36,147.67 = 15,441.10/x
  3. Step 3: Cross multiply
    26,193.04x = 36,147.67 × 15,441.10
  4. Step 4: Simplify right side
    26,193.04x = 558,159,787.24
  5. Step 5: Solve for x
    x = 558,159,787.24/26,193.04
  6. Step 6: Final answer
    x = 21,309.47

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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.