Home / 7,674.03-10,590.06-4,487.22

Finding the Fourth Proportional to 7,674.03, 10,590.06 and 4,487.22

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Solution

The fourth proportional to 7,674.03, 10,590.06 and 4,487.22 is: 6,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674.03 : 10,590.06 = 4,487.22 : x
  2. Step 2: Convert to fraction form
    7,674.03/10,590.06 = 4,487.22/x
  3. Step 3: Cross multiply
    7,674.03x = 10,590.06 × 4,487.22
  4. Step 4: Simplify right side
    7,674.03x = 47,519,929.03
  5. Step 5: Solve for x
    x = 47,519,929.03/7,674.03
  6. Step 6: Final answer
    x = 6,192.30

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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.