Home / 6,102.81-9,154.89-1,943.19

Finding the Fourth Proportional to 6,102.81, 9,154.89 and 1,943.19

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Solution

The fourth proportional to 6,102.81, 9,154.89 and 1,943.19 is: 2,915.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.81 : 9,154.89 = 1,943.19 : x
  2. Step 2: Convert to fraction form
    6,102.81/9,154.89 = 1,943.19/x
  3. Step 3: Cross multiply
    6,102.81x = 9,154.89 × 1,943.19
  4. Step 4: Simplify right side
    6,102.81x = 17,789,690.70
  5. Step 5: Solve for x
    x = 17,789,690.70/6,102.81
  6. Step 6: Final answer
    x = 2,915.00

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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.