Home / 10,048.07-15,070.37-2,652.60

Finding the Fourth Proportional to 10,048.07, 15,070.37 and 2,652.60

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Solution

The fourth proportional to 10,048.07, 15,070.37 and 2,652.60 is: 3,978.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048.07 : 15,070.37 = 2,652.60 : x
  2. Step 2: Convert to fraction form
    10,048.07/15,070.37 = 2,652.60/x
  3. Step 3: Cross multiply
    10,048.07x = 15,070.37 × 2,652.60
  4. Step 4: Simplify right side
    10,048.07x = 39,975,663.46
  5. Step 5: Solve for x
    x = 39,975,663.46/10,048.07
  6. Step 6: Final answer
    x = 3,978.44

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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.