Home / 7,004.08-9,670.13-4,355.09

Finding the Fourth Proportional to 7,004.08, 9,670.13 and 4,355.09

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Solution

The fourth proportional to 7,004.08, 9,670.13 and 4,355.09 is: 6,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.08 : 9,670.13 = 4,355.09 : x
  2. Step 2: Convert to fraction form
    7,004.08/9,670.13 = 4,355.09/x
  3. Step 3: Cross multiply
    7,004.08x = 9,670.13 × 4,355.09
  4. Step 4: Simplify right side
    7,004.08x = 42,114,286.46
  5. Step 5: Solve for x
    x = 42,114,286.46/7,004.08
  6. Step 6: Final answer
    x = 6,012.82

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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.