Home / 7,064.22-10,590.54-3,112.68

Finding the Fourth Proportional to 7,064.22, 10,590.54 and 3,112.68

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Solution

The fourth proportional to 7,064.22, 10,590.54 and 3,112.68 is: 4,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064.22 : 10,590.54 = 3,112.68 : x
  2. Step 2: Convert to fraction form
    7,064.22/10,590.54 = 3,112.68/x
  3. Step 3: Cross multiply
    7,064.22x = 10,590.54 × 3,112.68
  4. Step 4: Simplify right side
    7,064.22x = 32,964,962.05
  5. Step 5: Solve for x
    x = 32,964,962.05/7,064.22
  6. Step 6: Final answer
    x = 4,666.47

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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.