Home / 4,276.96-5,902.80-2,598.40

Finding the Fourth Proportional to 4,276.96, 5,902.80 and 2,598.40

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Solution

The fourth proportional to 4,276.96, 5,902.80 and 2,598.40 is: 3,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.96 : 5,902.80 = 2,598.40 : x
  2. Step 2: Convert to fraction form
    4,276.96/5,902.80 = 2,598.40/x
  3. Step 3: Cross multiply
    4,276.96x = 5,902.80 × 2,598.40
  4. Step 4: Simplify right side
    4,276.96x = 15,337,835.52
  5. Step 5: Solve for x
    x = 15,337,835.52/4,276.96
  6. Step 6: Final answer
    x = 3,586.15

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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.