Home / 7,125.90-10,674.45-4,044.30

Finding the Fourth Proportional to 7,125.90, 10,674.45 and 4,044.30

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Solution

The fourth proportional to 7,125.90, 10,674.45 and 4,044.30 is: 6,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125.90 : 10,674.45 = 4,044.30 : x
  2. Step 2: Convert to fraction form
    7,125.90/10,674.45 = 4,044.30/x
  3. Step 3: Cross multiply
    7,125.90x = 10,674.45 × 4,044.30
  4. Step 4: Simplify right side
    7,125.90x = 43,170,678.14
  5. Step 5: Solve for x
    x = 43,170,678.14/7,125.90
  6. Step 6: Final answer
    x = 6,058.28

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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.