Home / 7,055.55-10,562.55-5,214.87

Finding the Fourth Proportional to 7,055.55, 10,562.55 and 5,214.87

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Solution

The fourth proportional to 7,055.55, 10,562.55 and 5,214.87 is: 7,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055.55 : 10,562.55 = 5,214.87 : x
  2. Step 2: Convert to fraction form
    7,055.55/10,562.55 = 5,214.87/x
  3. Step 3: Cross multiply
    7,055.55x = 10,562.55 × 5,214.87
  4. Step 4: Simplify right side
    7,055.55x = 55,082,325.12
  5. Step 5: Solve for x
    x = 55,082,325.12/7,055.55
  6. Step 6: Final answer
    x = 7,806.95

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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.