Home / 5,038.96-7,550.08-3,087.06

Finding the Fourth Proportional to 5,038.96, 7,550.08 and 3,087.06

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Solution

The fourth proportional to 5,038.96, 7,550.08 and 3,087.06 is: 4,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.96 : 7,550.08 = 3,087.06 : x
  2. Step 2: Convert to fraction form
    5,038.96/7,550.08 = 3,087.06/x
  3. Step 3: Cross multiply
    5,038.96x = 7,550.08 × 3,087.06
  4. Step 4: Simplify right side
    5,038.96x = 23,307,549.96
  5. Step 5: Solve for x
    x = 23,307,549.96/5,038.96
  6. Step 6: Final answer
    x = 4,625.47

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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.