Home / 6,157.04-9,228.96-2,872.40

Finding the Fourth Proportional to 6,157.04, 9,228.96 and 2,872.40

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Solution

The fourth proportional to 6,157.04, 9,228.96 and 2,872.40 is: 4,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.04 : 9,228.96 = 2,872.40 : x
  2. Step 2: Convert to fraction form
    6,157.04/9,228.96 = 2,872.40/x
  3. Step 3: Cross multiply
    6,157.04x = 9,228.96 × 2,872.40
  4. Step 4: Simplify right side
    6,157.04x = 26,509,264.70
  5. Step 5: Solve for x
    x = 26,509,264.70/6,157.04
  6. Step 6: Final answer
    x = 4,305.52

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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.