Home / 7,130.22-10,674.48-4,159.58

Finding the Fourth Proportional to 7,130.22, 10,674.48 and 4,159.58

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Solution

The fourth proportional to 7,130.22, 10,674.48 and 4,159.58 is: 6,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130.22 : 10,674.48 = 4,159.58 : x
  2. Step 2: Convert to fraction form
    7,130.22/10,674.48 = 4,159.58/x
  3. Step 3: Cross multiply
    7,130.22x = 10,674.48 × 4,159.58
  4. Step 4: Simplify right side
    7,130.22x = 44,401,353.52
  5. Step 5: Solve for x
    x = 44,401,353.52/7,130.22
  6. Step 6: Final answer
    x = 6,227.21

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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.