Home / 10,460.40-15,690.60-6,567.54

Finding the Fourth Proportional to 10,460.40, 15,690.60 and 6,567.54

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Solution

The fourth proportional to 10,460.40, 15,690.60 and 6,567.54 is: 9,851.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,460.40 : 15,690.60 = 6,567.54 : x
  2. Step 2: Convert to fraction form
    10,460.40/15,690.60 = 6,567.54/x
  3. Step 3: Cross multiply
    10,460.40x = 15,690.60 × 6,567.54
  4. Step 4: Simplify right side
    10,460.40x = 103,048,584.28
  5. Step 5: Solve for x
    x = 103,048,584.28/10,460.40
  6. Step 6: Final answer
    x = 9,851.31

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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.