Home / 10,241.78-15,362.67-5,856.16

Finding the Fourth Proportional to 10,241.78, 15,362.67 and 5,856.16

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Solution

The fourth proportional to 10,241.78, 15,362.67 and 5,856.16 is: 8,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,241.78 : 15,362.67 = 5,856.16 : x
  2. Step 2: Convert to fraction form
    10,241.78/15,362.67 = 5,856.16/x
  3. Step 3: Cross multiply
    10,241.78x = 15,362.67 × 5,856.16
  4. Step 4: Simplify right side
    10,241.78x = 89,966,306.59
  5. Step 5: Solve for x
    x = 89,966,306.59/10,241.78
  6. Step 6: Final answer
    x = 8,784.24

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1.5x scale

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.