Home / 5,010.90-7,516.26-1,548.06

Finding the Fourth Proportional to 5,010.90, 7,516.26 and 1,548.06

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Solution

The fourth proportional to 5,010.90, 7,516.26 and 1,548.06 is: 2,322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.90 : 7,516.26 = 1,548.06 : x
  2. Step 2: Convert to fraction form
    5,010.90/7,516.26 = 1,548.06/x
  3. Step 3: Cross multiply
    5,010.90x = 7,516.26 × 1,548.06
  4. Step 4: Simplify right side
    5,010.90x = 11,635,621.46
  5. Step 5: Solve for x
    x = 11,635,621.46/5,010.90
  6. Step 6: Final answer
    x = 2,322.06

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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.