Home / 5,240.02-7,860.99-1,730.27

Finding the Fourth Proportional to 5,240.02, 7,860.99 and 1,730.27

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Solution

The fourth proportional to 5,240.02, 7,860.99 and 1,730.27 is: 2,595.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.02 : 7,860.99 = 1,730.27 : x
  2. Step 2: Convert to fraction form
    5,240.02/7,860.99 = 1,730.27/x
  3. Step 3: Cross multiply
    5,240.02x = 7,860.99 × 1,730.27
  4. Step 4: Simplify right side
    5,240.02x = 13,601,595.86
  5. Step 5: Solve for x
    x = 13,601,595.86/5,240.02
  6. Step 6: Final answer
    x = 2,595.72

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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.