Home / 4,534.40-6,257.54-2,545.40

Finding the Fourth Proportional to 4,534.40, 6,257.54 and 2,545.40

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Solution

The fourth proportional to 4,534.40, 6,257.54 and 2,545.40 is: 3,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534.40 : 6,257.54 = 2,545.40 : x
  2. Step 2: Convert to fraction form
    4,534.40/6,257.54 = 2,545.40/x
  3. Step 3: Cross multiply
    4,534.40x = 6,257.54 × 2,545.40
  4. Step 4: Simplify right side
    4,534.40x = 15,927,942.32
  5. Step 5: Solve for x
    x = 15,927,942.32/4,534.40
  6. Step 6: Final answer
    x = 3,512.69

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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.