Home / 7,410.49-11,118.36-4,633.91

Finding the Fourth Proportional to 7,410.49, 11,118.36 and 4,633.91

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Solution

The fourth proportional to 7,410.49, 11,118.36 and 4,633.91 is: 6,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.49 : 11,118.36 = 4,633.91 : x
  2. Step 2: Convert to fraction form
    7,410.49/11,118.36 = 4,633.91/x
  3. Step 3: Cross multiply
    7,410.49x = 11,118.36 × 4,633.91
  4. Step 4: Simplify right side
    7,410.49x = 51,521,483.07
  5. Step 5: Solve for x
    x = 51,521,483.07/7,410.49
  6. Step 6: Final answer
    x = 6,952.51

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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.