Home / 6,254.55-9,381.83-1,875.08

Finding the Fourth Proportional to 6,254.55, 9,381.83 and 1,875.08

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Solution

The fourth proportional to 6,254.55, 9,381.83 and 1,875.08 is: 2,812.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254.55 : 9,381.83 = 1,875.08 : x
  2. Step 2: Convert to fraction form
    6,254.55/9,381.83 = 1,875.08/x
  3. Step 3: Cross multiply
    6,254.55x = 9,381.83 × 1,875.08
  4. Step 4: Simplify right side
    6,254.55x = 17,591,695.88
  5. Step 5: Solve for x
    x = 17,591,695.88/6,254.55
  6. Step 6: Final answer
    x = 2,812.62

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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.