Home / 10,048.10-15,072.86-2,652.48

Finding the Fourth Proportional to 10,048.10, 15,072.86 and 2,652.48

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Solution

The fourth proportional to 10,048.10, 15,072.86 and 2,652.48 is: 3,978.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048.10 : 15,072.86 = 2,652.48 : x
  2. Step 2: Convert to fraction form
    10,048.10/15,072.86 = 2,652.48/x
  3. Step 3: Cross multiply
    10,048.10x = 15,072.86 × 2,652.48
  4. Step 4: Simplify right side
    10,048.10x = 39,980,466.32
  5. Step 5: Solve for x
    x = 39,980,466.32/10,048.10
  6. Step 6: Final answer
    x = 3,978.91

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1.5x scale

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.