Home / 5,018.48-7,528.14-1,731.60

Finding the Fourth Proportional to 5,018.48, 7,528.14 and 1,731.60

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Solution

The fourth proportional to 5,018.48, 7,528.14 and 1,731.60 is: 2,597.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.48 : 7,528.14 = 1,731.60 : x
  2. Step 2: Convert to fraction form
    5,018.48/7,528.14 = 1,731.60/x
  3. Step 3: Cross multiply
    5,018.48x = 7,528.14 × 1,731.60
  4. Step 4: Simplify right side
    5,018.48x = 13,035,727.22
  5. Step 5: Solve for x
    x = 13,035,727.22/5,018.48
  6. Step 6: Final answer
    x = 2,597.54

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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.