Home / 3,073.02-4,235.32-2,509.86

Finding the Fourth Proportional to 3,073.02, 4,235.32 and 2,509.86

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Solution

The fourth proportional to 3,073.02, 4,235.32 and 2,509.86 is: 3,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.02 : 4,235.32 = 2,509.86 : x
  2. Step 2: Convert to fraction form
    3,073.02/4,235.32 = 2,509.86/x
  3. Step 3: Cross multiply
    3,073.02x = 4,235.32 × 2,509.86
  4. Step 4: Simplify right side
    3,073.02x = 10,630,060.26
  5. Step 5: Solve for x
    x = 10,630,060.26/3,073.02
  6. Step 6: Final answer
    x = 3,459.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.