Home / 10,460.54-15,690.80-2,669.35

Finding the Fourth Proportional to 10,460.54, 15,690.80 and 2,669.35

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Solution

The fourth proportional to 10,460.54, 15,690.80 and 2,669.35 is: 4,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460.54 : 15,690.80 = 2,669.35 : x
  2. Step 2: Convert to fraction form
    10,460.54/15,690.80 = 2,669.35/x
  3. Step 3: Cross multiply
    10,460.54x = 15,690.80 × 2,669.35
  4. Step 4: Simplify right side
    10,460.54x = 41,884,276.21
  5. Step 5: Solve for x
    x = 41,884,276.21/10,460.54
  6. Step 6: Final answer
    x = 4,004.03

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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.