Home / 5,017.96-7,528.25-1,731.30

Finding the Fourth Proportional to 5,017.96, 7,528.25 and 1,731.30

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Solution

The fourth proportional to 5,017.96, 7,528.25 and 1,731.30 is: 2,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.96 : 7,528.25 = 1,731.30 : x
  2. Step 2: Convert to fraction form
    5,017.96/7,528.25 = 1,731.30/x
  3. Step 3: Cross multiply
    5,017.96x = 7,528.25 × 1,731.30
  4. Step 4: Simplify right side
    5,017.96x = 13,033,659.23
  5. Step 5: Solve for x
    x = 13,033,659.23/5,017.96
  6. Step 6: Final answer
    x = 2,597.40

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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.