Home / 10,270.60-15,409.02-4,030.28

Finding the Fourth Proportional to 10,270.60, 15,409.02 and 4,030.28

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Solution

The fourth proportional to 10,270.60, 15,409.02 and 4,030.28 is: 6,046.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270.60 : 15,409.02 = 4,030.28 : x
  2. Step 2: Convert to fraction form
    10,270.60/15,409.02 = 4,030.28/x
  3. Step 3: Cross multiply
    10,270.60x = 15,409.02 × 4,030.28
  4. Step 4: Simplify right side
    10,270.60x = 62,102,665.13
  5. Step 5: Solve for x
    x = 62,102,665.13/10,270.60
  6. Step 6: Final answer
    x = 6,046.64

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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.