Home / 7,022.67-10,528.73-4,248.77

Finding the Fourth Proportional to 7,022.67, 10,528.73 and 4,248.77

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Solution

The fourth proportional to 7,022.67, 10,528.73 and 4,248.77 is: 6,369.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.67 : 10,528.73 = 4,248.77 : x
  2. Step 2: Convert to fraction form
    7,022.67/10,528.73 = 4,248.77/x
  3. Step 3: Cross multiply
    7,022.67x = 10,528.73 × 4,248.77
  4. Step 4: Simplify right side
    7,022.67x = 44,734,152.16
  5. Step 5: Solve for x
    x = 44,734,152.16/7,022.67
  6. Step 6: Final answer
    x = 6,369.96

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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.