Home / 7,573.48-10,453.86-5,090.28

Finding the Fourth Proportional to 7,573.48, 10,453.86 and 5,090.28

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Solution

The fourth proportional to 7,573.48, 10,453.86 and 5,090.28 is: 7,026.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,573.48 : 10,453.86 = 5,090.28 : x
  2. Step 2: Convert to fraction form
    7,573.48/10,453.86 = 5,090.28/x
  3. Step 3: Cross multiply
    7,573.48x = 10,453.86 × 5,090.28
  4. Step 4: Simplify right side
    7,573.48x = 53,213,074.48
  5. Step 5: Solve for x
    x = 53,213,074.48/7,573.48
  6. Step 6: Final answer
    x = 7,026.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.