Home / 5,009.42-7,513.52-2,087.35

Finding the Fourth Proportional to 5,009.42, 7,513.52 and 2,087.35

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Solution

The fourth proportional to 5,009.42, 7,513.52 and 2,087.35 is: 3,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.42 : 7,513.52 = 2,087.35 : x
  2. Step 2: Convert to fraction form
    5,009.42/7,513.52 = 2,087.35/x
  3. Step 3: Cross multiply
    5,009.42x = 7,513.52 × 2,087.35
  4. Step 4: Simplify right side
    5,009.42x = 15,683,316.75
  5. Step 5: Solve for x
    x = 15,683,316.75/5,009.42
  6. Step 6: Final answer
    x = 3,130.76

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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.