Home / 13,041.24-19,564.60-4,275.48

Finding the Fourth Proportional to 13,041.24, 19,564.60 and 4,275.48

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Solution

The fourth proportional to 13,041.24, 19,564.60 and 4,275.48 is: 6,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.24 : 19,564.60 = 4,275.48 : x
  2. Step 2: Convert to fraction form
    13,041.24/19,564.60 = 4,275.48/x
  3. Step 3: Cross multiply
    13,041.24x = 19,564.60 × 4,275.48
  4. Step 4: Simplify right side
    13,041.24x = 83,648,056.01
  5. Step 5: Solve for x
    x = 83,648,056.01/13,041.24
  6. Step 6: Final answer
    x = 6,414.12

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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.