Home / 4,910.79-7,316.52-4,662.93

Finding the Fourth Proportional to 4,910.79, 7,316.52 and 4,662.93

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Solution

The fourth proportional to 4,910.79, 7,316.52 and 4,662.93 is: 6,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.79 : 7,316.52 = 4,662.93 : x
  2. Step 2: Convert to fraction form
    4,910.79/7,316.52 = 4,662.93/x
  3. Step 3: Cross multiply
    4,910.79x = 7,316.52 × 4,662.93
  4. Step 4: Simplify right side
    4,910.79x = 34,116,420.60
  5. Step 5: Solve for x
    x = 34,116,420.60/4,910.79
  6. Step 6: Final answer
    x = 6,947.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.