Home / 7,380.08-10,186.02-4,397.66

Finding the Fourth Proportional to 7,380.08, 10,186.02 and 4,397.66

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Solution

The fourth proportional to 7,380.08, 10,186.02 and 4,397.66 is: 6,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.08 : 10,186.02 = 4,397.66 : x
  2. Step 2: Convert to fraction form
    7,380.08/10,186.02 = 4,397.66/x
  3. Step 3: Cross multiply
    7,380.08x = 10,186.02 × 4,397.66
  4. Step 4: Simplify right side
    7,380.08x = 44,794,652.71
  5. Step 5: Solve for x
    x = 44,794,652.71/7,380.08
  6. Step 6: Final answer
    x = 6,069.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.