Home / 10,292.54-15,438.69-2,501.36

Finding the Fourth Proportional to 10,292.54, 15,438.69 and 2,501.36

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Solution

The fourth proportional to 10,292.54, 15,438.69 and 2,501.36 is: 3,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292.54 : 15,438.69 = 2,501.36 : x
  2. Step 2: Convert to fraction form
    10,292.54/15,438.69 = 2,501.36/x
  3. Step 3: Cross multiply
    10,292.54x = 15,438.69 × 2,501.36
  4. Step 4: Simplify right side
    10,292.54x = 38,617,644.42
  5. Step 5: Solve for x
    x = 38,617,644.42/10,292.54
  6. Step 6: Final answer
    x = 3,752.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.