Home / 10,184.94-15,271.27-6,670.76

Finding the Fourth Proportional to 10,184.94, 15,271.27 and 6,670.76

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Solution

The fourth proportional to 10,184.94, 15,271.27 and 6,670.76 is: 10,002.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,184.94 : 15,271.27 = 6,670.76 : x
  2. Step 2: Convert to fraction form
    10,184.94/15,271.27 = 6,670.76/x
  3. Step 3: Cross multiply
    10,184.94x = 15,271.27 × 6,670.76
  4. Step 4: Simplify right side
    10,184.94x = 101,870,884.03
  5. Step 5: Solve for x
    x = 101,870,884.03/10,184.94
  6. Step 6: Final answer
    x = 10,002.11

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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.