Home / 5,977.04-8,248.16-3,458.80

Finding the Fourth Proportional to 5,977.04, 8,248.16 and 3,458.80

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Solution

The fourth proportional to 5,977.04, 8,248.16 and 3,458.80 is: 4,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.04 : 8,248.16 = 3,458.80 : x
  2. Step 2: Convert to fraction form
    5,977.04/8,248.16 = 3,458.80/x
  3. Step 3: Cross multiply
    5,977.04x = 8,248.16 × 3,458.80
  4. Step 4: Simplify right side
    5,977.04x = 28,528,723.83
  5. Step 5: Solve for x
    x = 28,528,723.83/5,977.04
  6. Step 6: Final answer
    x = 4,773.06

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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.