Home / 4,680.79-7,027.29-3,294.74

Finding the Fourth Proportional to 4,680.79, 7,027.29 and 3,294.74

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Solution

The fourth proportional to 4,680.79, 7,027.29 and 3,294.74 is: 4,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.79 : 7,027.29 = 3,294.74 : x
  2. Step 2: Convert to fraction form
    4,680.79/7,027.29 = 3,294.74/x
  3. Step 3: Cross multiply
    4,680.79x = 7,027.29 × 3,294.74
  4. Step 4: Simplify right side
    4,680.79x = 23,153,111.02
  5. Step 5: Solve for x
    x = 23,153,111.02/4,680.79
  6. Step 6: Final answer
    x = 4,946.41

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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.