Home / 10,363.09-15,541.40-4,513.81

Finding the Fourth Proportional to 10,363.09, 15,541.40 and 4,513.81

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Solution

The fourth proportional to 10,363.09, 15,541.40 and 4,513.81 is: 6,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.09 : 15,541.40 = 4,513.81 : x
  2. Step 2: Convert to fraction form
    10,363.09/15,541.40 = 4,513.81/x
  3. Step 3: Cross multiply
    10,363.09x = 15,541.40 × 4,513.81
  4. Step 4: Simplify right side
    10,363.09x = 70,150,904.16
  5. Step 5: Solve for x
    x = 70,150,904.16/10,363.09
  6. Step 6: Final answer
    x = 6,769.30

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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.