Home / 7,022.08-10,530.80-4,250.72

Finding the Fourth Proportional to 7,022.08, 10,530.80 and 4,250.72

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Solution

The fourth proportional to 7,022.08, 10,530.80 and 4,250.72 is: 6,374.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.08 : 10,530.80 = 4,250.72 : x
  2. Step 2: Convert to fraction form
    7,022.08/10,530.80 = 4,250.72/x
  3. Step 3: Cross multiply
    7,022.08x = 10,530.80 × 4,250.72
  4. Step 4: Simplify right side
    7,022.08x = 44,763,482.18
  5. Step 5: Solve for x
    x = 44,763,482.18/7,022.08
  6. Step 6: Final answer
    x = 6,374.68

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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.