Home / 7,166.04-10,748.76-1,971.76

Finding the Fourth Proportional to 7,166.04, 10,748.76 and 1,971.76

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Solution

The fourth proportional to 7,166.04, 10,748.76 and 1,971.76 is: 2,957.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166.04 : 10,748.76 = 1,971.76 : x
  2. Step 2: Convert to fraction form
    7,166.04/10,748.76 = 1,971.76/x
  3. Step 3: Cross multiply
    7,166.04x = 10,748.76 × 1,971.76
  4. Step 4: Simplify right side
    7,166.04x = 21,193,975.02
  5. Step 5: Solve for x
    x = 21,193,975.02/7,166.04
  6. Step 6: Final answer
    x = 2,957.56

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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.