Home / 6,257.58-9,384.75-1,875.48

Finding the Fourth Proportional to 6,257.58, 9,384.75 and 1,875.48

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Solution

The fourth proportional to 6,257.58, 9,384.75 and 1,875.48 is: 2,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.58 : 9,384.75 = 1,875.48 : x
  2. Step 2: Convert to fraction form
    6,257.58/9,384.75 = 1,875.48/x
  3. Step 3: Cross multiply
    6,257.58x = 9,384.75 × 1,875.48
  4. Step 4: Simplify right side
    6,257.58x = 17,600,910.93
  5. Step 5: Solve for x
    x = 17,600,910.93/6,257.58
  6. Step 6: Final answer
    x = 2,812.73

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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.